| Prefixes | City | County | Line Type | Company |
|---|---|---|---|---|
| 703-128 | Cherry Hill | Camden | Unknown | |
| 703-146 | Belton | Cass | Unknown | |
| 703-200 | Arlington | Arlington | Cell Phone | Sprint Spectrum L.p. |
| 703-201 | Fairfax | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-203 | Sterling | Loudoun | Cell Phone | New Cingular Wireless Pcs,... |
| 703-204 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-205 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-206 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-207 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-208 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-209 | Fairfax | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-212 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-213 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-214 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-215 | Manassas | Prince William | Landline | Verizon Virginia, Inc. |
| 703-216 | Alexandria | Alexandria City | Cell Phone | Cellco Partnership Dba Veri... |
| 703-217 | Herndon | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-218 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-219 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-220 | Alexandria | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-221 | Dumfries | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-222 | Centreville | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-223 | Ashburn | Loudoun | Cell Phone | Usa Mobility Wireless, Inc. |
| 703-224 | Arlington | Arlington | Landline | Cavalier Telephone, Llc |
| 703-225 | Fairfax | Fairfax | Landline | Cavalier Telephone, Llc |
| 703-226 | Vienna | Fairfax | Landline | Cavalier Telephone, Llc |
| 703-227 | Chantilly | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-228 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-229 | Alexandria | Alexandria City | Landline | Global Crossing Telemanagem... |
| 703-230 | Chantilly | Fairfax | Landline | Cavalier Telephone, Llc |
| 703-231 | Springfield | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-232 | Dumfries | Prince William | Cell Phone | Cellco Partnership Dba Veri... |
| 703-233 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-234 | Herndon | Fairfax | Landline | Teleport Communications Gro... |
| 703-235 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-236 | Arlington | Arlington | Landline | Teleport Communications Gro... |
| 703-237 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-238 | Woodbridge | Prince William | Landline | Verizon Virginia, Inc. |
| 703-239 | Burke | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-240 | Vienna | Fairfax | Landline | Unknown |
| 703-241 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-242 | Vienna | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-243 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-244 | Sterling | Loudoun | Cell Phone | Cellco Partnership Dba Veri... |
| 703-245 | Mc Lean | Fairfax | Landline | Teleport Communications Gro... |
| 703-246 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-247 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-248 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-249 | Burke | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-250 | Burke | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-251 | Reston | Fairfax | Landline | Teleport Communications Gro... |
| 703-253 | Arlington | Arlington | Landline | Mcimetro Access Transmissio... |
| 703-254 | Alexandria | Alexandria City | Landline | Mcimetro Access Transmissio... |
| 703-255 | Vienna | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-256 | Annandale | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-257 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-258 | Arlington | Arlington | Landline | Mcimetro Access Transmissio... |
| 703-259 | Fairfax | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-260 | Sterling | Loudoun | Landline | Verizon South Inc.va (contel) |
| 703-261 | Fairfax | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-262 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-263 | Chantilly | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-264 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-265 | Sterling | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-266 | Centreville | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-267 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-268 | Fairfax | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-269 | Mc Lean | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-270 | Alexandria | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-271 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-272 | Fairfax | Fairfax | Landline | Teleport Communications Gro... |
| 703-273 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-274 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-275 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-276 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-277 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-278 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-279 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-280 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-281 | Vienna | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-282 | Vienna | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-283 | Arlington | Arlington | Cell Phone | Cellco Partnership Dba Veri... |
| 703-284 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-285 | Woodbridge | Prince William | Landline | Verizon Virginia, Inc. |
| 703-286 | Mc Lean | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-287 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-288 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-289 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-291 | Dumfries | Prince William | Landline | Level 3 Communications, Llc... |
| 703-292 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-293 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-294 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-295 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-296 | Manassas | Manassas City | Cell Phone | Nextel Communications, Inc. |
| 703-297 | Leesburg | Loudoun | Landline | Level 3 Communications, Llc... |
| 703-298 | Woodbridge | Prince William | Cell Phone | Cellco Partnership Dba Veri... |
| 703-299 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-300 | Alexandria | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-302 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-303 | Alexandria | Alexandria City | Cell Phone | New Cingular Wireless Pcs,... |
| 703-304 | Alexandria | Alexandria City | Cell Phone | Cellco Partnership Dba Veri... |
| 703-305 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-306 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-307 | Ashburn | Loudoun | Cell Phone | Cellco Partnership Dba Veri... |
| 703-308 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-309 | Alexandria | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-310 | Alexandria | Fairfax | Landline | At&t Local |
| 703-312 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-313 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-314 | Manassas | Prince William | Cell Phone | New Cingular Wireless Pcs,... |
| 703-315 | Sterling | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-316 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-317 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-318 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-319 | Vienna | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-320 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-321 | Springfield | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-322 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-323 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-324 | Chantilly | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-325 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-326 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-327 | Chantilly | Loudoun | Landline | Verizon South Inc.va (contel) |
| 703-328 | Woodbridge | Prince William | Cell Phone | Cellco Partnership Dba Veri... |
| 703-329 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-330 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-331 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-332 | Alexandria | Fairfax | Landline | At&t Local |
| 703-333 | Annandale | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-334 | Manassas | Manassas City | Landline | Mcimetro Access Transmissio... |
| 703-335 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-336 | Mc Lean | Fairfax | Landline | At&t Local |
| 703-337 | Lorton | Fairfax | Landline | Teleport Communications Gro... |
| 703-338 | Fairfax | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-339 | Lorton | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-340 | Alexandria | Alexandria City | Landline | Mcimetro Access Transmissio... |
| 703-341 | Alexandria | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-342 | Mc Lean | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-343 | Vienna | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-344 | Sterling | Loudoun | Landline | Mcimetro Access Transmissio... |
| 703-345 | Fairfax | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-346 | Woodbridge | Prince William | Cell Phone | Cellco Partnership Dba Veri... |
| 703-347 | Alexandria | Fairfax | Landline | Starpower Communications, L... |
| 703-348 | Chantilly | Loudoun | Landline | Level 3 Communications, Llc... |
| 703-349 | Reston | Fairfax | Landline | Starpower Communications, L... |
| 703-350 | Arlington | Arlington | Landline | Level 3 Communications, Llc... |
| 703-351 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-352 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-354 | Annandale | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-355 | Manassas | Manassas City | Landline | Verizon Virginia, Inc. |
| 703-356 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-357 | Alexandria | Alexandria City | Landline | Ctc Communications Corp. Va |
| 703-358 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-359 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-360 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-361 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-362 | Arlington | Arlington | Cell Phone | New Cingular Wireless Pcs,... |
| 703-363 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-364 | Marshall | Fauquier | Landline | Verizon Virginia, Inc. |
| 703-365 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-366 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-367 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-368 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-369 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-370 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-371 | Arlington | Arlington | Cell Phone | Sprint Spectrum L.p. |
| 703-372 | Lorton | Fairfax | Landline | Starpower Communications, L... |
| 703-373 | Alexandria | Fairfax | Landline | Xo Virginia, Llc |
| 703-374 | Woodbridge | Prince William | Landline | Verizon Virginia, Inc. |
| 703-375 | Chantilly | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-376 | Herndon | Fairfax | Landline | At&t Local |
| 703-377 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-378 | Chantilly | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-379 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-380 | Woodbridge | Prince William | Cell Phone | New Cingular Wireless Pcs,... |
| 703-382 | Springfield | Fairfax | Landline | Broadwing Communications, L... |
| 703-383 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-384 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-385 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-386 | Sterling | Loudoun | Landline | Tw Telecom Of Maryland Llc... |
| 703-387 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-388 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-389 | Alexandria | Fairfax | Landline | Starpower Communications, L... |
| 703-390 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-391 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-392 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-393 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-394 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-395 | Fairfax | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-396 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-397 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-398 | Woodbridge | Prince William | Cell Phone | Sprint Spectrum L.p. |
| 703-399 | Arlington | Arlington | Landline | Mcimetro Access Transmissio... |
| 703-400 | Alexandria | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-401 | Herndon | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-402 | Manassas | Prince William | Cell Phone | Cellco Partnership Dba Veri... |
| 703-403 | Arlington | Arlington | Cell Phone | Cellco Partnership Dba Veri... |
| 703-404 | Sterling | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-405 | Ashburn | Loudoun | Cell Phone | Cellco Partnership Dba Veri... |
| 703-406 | Sterling | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-407 | Alexandria | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-408 | Woodbridge | Prince William | Cell Phone | Cellco Partnership Dba Veri... |
| 703-409 | Alexandria | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-412 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-413 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-414 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-415 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-416 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-417 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-418 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-419 | Washington | District Of Columbia | Landline | Verizon Virginia, Inc. |
| 703-420 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-421 | Sterling | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-423 | Falls Church | Fairfax | Cell Phone | Usa Mobility Wireless, Inc. |
| 703-424 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-425 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-426 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-427 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-428 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-429 | Manassas | Prince William | Cell Phone | Usa Mobility Wireless, Inc. |
| 703-430 | Sterling | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-431 | Leesburg | Loudoun | Cell Phone | Cellco Partnership Dba Veri... |
| 703-432 | Alexandria | Fairfax | Landline | Broadwing Communications, L... |
| 703-433 | Sterling | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-434 | Herndon | Fairfax | Landline | Starpower Communications, L... |
| 703-435 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-436 | Lorton | Fairfax | Landline | Level 3 Communications, Llc... |
| 703-437 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-438 | Great Falls | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-439 | Herndon | Fairfax | Landline | Teleport Communications Gro... |
| 703-440 | Springfield | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-441 | Dumfries | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-442 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-443 | Leesburg | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-444 | Sterling | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-445 | Dumfries | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-446 | Lorton | Fairfax | Landline | Verizon South Inc.va (contel) |
| 703-447 | Arlington | Arlington | Cell Phone | Cellco Partnership Dba Veri... |
| 703-448 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-449 | Centreville | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-450 | Sterling | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-451 | Springfield | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-452 | Springfield | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-453 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-454 | Lorton | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-455 | Springfield | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-456 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-457 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-458 | Annandale | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-459 | Alexandria | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-460 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-461 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-462 | Falls Church | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-463 | Reston | Fairfax | Landline | Mci Worldcom Communications... |
| 703-464 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-465 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-466 | Sterling | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-467 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-468 | Gainesville | Prince William | Landline | Level 3 Communications, Llc... |
| 703-469 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-470 | Alexandria | Alexandria City | Cell Phone | New Cingular Wireless Pcs,... |
| 703-471 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-472 | Alexandria | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-473 | Herndon | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-474 | Woodbridge | Prince William | Cell Phone | New Cingular Wireless Pcs,... |
| 703-475 | Ashburn | Loudoun | Cell Phone | New Cingular Wireless Pcs,... |
| 703-476 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-477 | Woodbridge | Prince William | Cell Phone | New Cingular Wireless Pcs,... |
| 703-478 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-479 | Alexandria | Alexandria City | Landline | Tidalwave Telephone Inc. |
| 703-480 | Reston | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-481 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-482 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-483 | Reston | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-484 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-485 | Falls Church | Fairfax | Landline | Global Crossing Telemanagem... |
| 703-486 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-487 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-488 | Chantilly | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-489 | Alexandria | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-490 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-491 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-492 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-493 | Lorton | Fairfax | Landline | Verizon South Inc.va (contel) |
| 703-494 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-495 | Lorton | Fairfax | Landline | Verizon South Inc.va (contel) |
| 703-496 | Woodbridge | Prince William | Landline | Mcimetro Access Transmissio... |
| 703-497 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-498 | Woodbridge | Prince William | Landline | Comcast Phone Of Virginia,... |
| 703-499 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-501 | Alexandria | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-502 | Centreville | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-503 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-504 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-505 | Alexandria | Alexandria City | Cell Phone | New Cingular Wireless Pcs,... |
| 703-506 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-507 | Alexandria | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-508 | Gainesville | Prince William | Cell Phone | New Cingular Wireless Pcs,... |
| 703-509 | Reston | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-510 | Annandale | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-515 | Fairfax Station | Fairfax | Cell Phone | Usa Mobility Wireless, Inc. |
| 703-516 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-517 | Fairfax | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-518 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-519 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-520 | Fairfax | Fairfax | Landline | Global Naps, Inc. Dba Globa... |
| 703-521 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-522 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-524 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-525 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-526 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-527 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-528 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-529 | Woodbridge | Prince William | Landline | Verizon Virginia, Inc. |
| 703-530 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-531 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-532 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-533 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-534 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-535 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-536 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-537 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-538 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-539 | Fairfax | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-541 | Lorton | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-542 | Chantilly | Loudoun | Landline | Xo Virginia, Llc |
| 703-543 | Centreville | Fairfax | Landline | Xo Virginia, Llc |
| 703-544 | Sterling | Loudoun | Landline | Xo Virginia, Llc |
| 703-545 | Leesburg | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-546 | Fairfax | Fairfax | Landline | Xo Virginia, Llc |
| 703-547 | Reston | Fairfax | Landline | Xo Virginia, Llc |
| 703-548 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-549 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-550 | Lorton | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-551 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-552 | Blacksburg | Montgomery | Landline | Xo Virginia, Llc |
| 703-553 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-554 | Leesburg | Loudoun | Landline | Us Lec Of Virginia, Llc |
| 703-555 | Herndon | Fairfax | Landline | Unknown |
| 703-556 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-557 | Springfield | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-558 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-560 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-561 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-562 | Arlington | Arlington | Landline | Xo Virginia, Llc |
| 703-563 | Fairfax | Fairfax | Landline | Xo Virginia, Llc |
| 703-564 | Vienna | Fairfax | Landline | Xo Virginia, Llc |
| 703-565 | Woodbridge | Prince William | Landline | Cavalier East Llc Va |
| 703-566 | Alexandria | Alexandria City | Landline | Comcast Phone Of Virginia,... |
| 703-567 | Alexandria | Alexandria City | Landline | Comcast Phone Of Virginia,... |
| 703-568 | Herndon | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-569 | Springfield | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-570 | Sterling | Loudoun | Landline | Teleport Communications Gro... |
| 703-571 | Washington | District Of Columbia | Landline | Verizon Virginia, Inc. |
| 703-572 | Sterling | Loudoun | Landline | Verizon South Inc.va (contel) |
| 703-573 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-574 | Sterling | Loudoun | Landline | Mcimetro Access Transmissio... |
| 703-575 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-576 | Woodbridge | Prince William | Landline | Cavalier East Llc Va |
| 703-577 | Falls Church | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-578 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-579 | Herndon | Fairfax | Landline | Global Crossing Telemanagem... |
| 703-580 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-581 | Sterling | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-582 | Arlington | Arlington | Cell Phone | Sprint Spectrum L.p. |
| 703-583 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-584 | Mc Lean | Fairfax | Landline | Us Lec Of Virginia, Llc |
| 703-585 | Alexandria | Alexandria City | Cell Phone | Sprint Spectrum L.p. |
| 703-586 | Woodbridge | Prince William | Landline | Mcimetro Access Transmissio... |
| 703-587 | Alexandria | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-588 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-589 | Leesburg | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-590 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-591 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-592 | Fairfax | Fairfax | Landline | Us Lec Of Virginia, Llc |
| 703-593 | Arlington | Arlington | Cell Phone | Sprint Spectrum L.p. |
| 703-594 | Nokesville | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-595 | Woodbridge | Prince William | Landline | Level 3 Communications, Llc... |
| 703-596 | Centreville | Fairfax | Landline | Level 3 Communications, Llc... |
| 703-597 | Fairfax | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-598 | Woodbridge | Prince William | Cell Phone | Sprint Spectrum L.p. |
| 703-599 | Fairfax | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-600 | Alexandria | Alexandria City | Landline | Cavalier East Llc Va |
| 703-601 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-602 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-603 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-604 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-605 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-606 | Alexandria | Alexandria City | Cell Phone | New Cingular Wireless Pcs,... |
| 703-607 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-608 | Woodbridge | Prince William | Cell Phone | New Cingular Wireless Pcs,... |
| 703-609 | Fairfax | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-610 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-612 | Fairfax | Fairfax | Cell Phone | Usa Mobility Wireless, Inc. |
| 703-613 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-614 | Washington | District Of Columbia | Landline | Verizon Virginia, Inc. |
| 703-615 | Woodbridge | Prince William | Cell Phone | Cellco Partnership Dba Veri... |
| 703-616 | Nellysford | Nelson | Cell Phone | Usa Mobility Wireless, Inc. |
| 703-617 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-618 | Woodbridge | Prince William | Cell Phone | New Cingular Wireless Pcs,... |
| 703-619 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-620 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-621 | Fairfax | Fairfax | Landline | Broadwing Communications, L... |
| 703-622 | Arlington | Arlington | Cell Phone | New Cingular Wireless Pcs,... |
| 703-623 | Arlington | Arlington | Cell Phone | New Cingular Wireless Pcs,... |
| 703-624 | Alexandria | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-625 | Alexandria | Alexandria City | Cell Phone | New Cingular Wireless Pcs,... |
| 703-626 | Alexandria | Alexandria City | Cell Phone | New Cingular Wireless Pcs,... |
| 703-627 | Fairfax | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-628 | Alexandria | Alexandria City | Cell Phone | New Cingular Wireless Pcs,... |
| 703-629 | Fairfax | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-630 | Quantico | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-631 | Centreville | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-632 | Quantico | Stafford | Landline | Verizon South Inc.va (contel) |
| 703-633 | Chantilly | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-634 | Dumfries | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-635 | Alexandria | Fairfax | Landline | Comcast Phone Of Virginia,... |
| 703-636 | Fairfax | Fairfax | Landline | Global Crossing Telemanagem... |
| 703-637 | Mc Lean | Fairfax | Landline | Broadwing Communications, L... |
| 703-638 | Reston | Fairfax | Landline | Comcast Phone Of Virginia,... |
| 703-639 | Falls Church | Fairfax | Landline | Tw Telecom Of Dc Llc Dc |
| 703-640 | Quantico | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-641 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-642 | Annandale | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-643 | Fairfax Station | Fairfax | Landline | Verizon South Inc.va (contel) |
| 703-644 | Springfield | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-645 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-646 | Lorton | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-647 | Alexandria | Alexandria City | Landline | Us Lec Of Virginia, Llc |
| 703-648 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-649 | Dunn Loring | Fairfax | Landline | Xo Virginia, Llc |
| 703-650 | Sterling | Loudoun | Landline | Tw Telecom Of Dc Llc Dc |
| 703-651 | Sterling | Loudoun | Landline | Broadwing Communications, L... |
| 703-652 | Fairfax | Fairfax | Landline | Paetec Communications, Inc.... |
| 703-653 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-654 | Sterling | Loudoun | Landline | Cavalier East Llc Va |
| 703-655 | Alexandria | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-656 | Manassas | Prince William | Landline | Starpower Communications, L... |
| 703-657 | Herndon | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-658 | Annandale | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-659 | Manassas | Manassas City | Landline | Level 3 Communications, Llc... |
| 703-660 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-661 | Sterling | Loudoun | Landline | Verizon South Inc.va (contel) |
| 703-662 | Sterling | Loudoun | Landline | Teleport Communications Gro... |
| 703-663 | Falls Church | Fairfax | Landline | Us Lec Of Virginia, Llc |
| 703-664 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-665 | Sterling | Loudoun | Landline | Level 3 Communications, Llc... |
| 703-666 | Alexandria | Fairfax | Landline | Cavalier East Llc Va |
| 703-667 | Fairfax | Fairfax | Landline | Us Lec Of Virginia, Llc |
| 703-668 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-669 | Leesburg | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-670 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-671 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-672 | Lorton | Fairfax | Landline | Broadwing Communications, L... |
| 703-673 | Reston | Fairfax | Landline | Broadwing Communications, L... |
| 703-674 | Reston | Fairfax | Landline | Us Lec Of Virginia, Llc |
| 703-675 | Alexandria | Alexandria City | Cell Phone | Nextel Communications, Inc. |
| 703-676 | Vienna | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-677 | Mc Lean | Fairfax | Landline | Tw Telecom Of Maryland Llc... |
| 703-678 | Arlington | Arlington | Landline | Tw Telecom Of Maryland Llc... |
| 703-679 | Chantilly | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-680 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-681 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-682 | Arlington | Arlington | Landline | Mci Worldcom Communications... |
| 703-683 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-684 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-685 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-686 | Manassas | Prince William | Landline | Cavalier East Llc Va |
| 703-687 | Leesburg | Loudoun | Landline | Global Naps, Inc. Dba Globa... |
| 703-688 | Alexandria | Alexandria City | Landline | Cavalier East Llc Va |
| 703-689 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-690 | Fairfax Station | Fairfax | Landline | Verizon South Inc.va (contel) |
| 703-691 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-692 | Washington | District Of Columbia | Landline | Verizon Virginia, Inc. |
| 703-693 | Washington | District Of Columbia | Landline | Verizon Virginia, Inc. |
| 703-694 | Woodbridge | Prince William | Landline | Mcimetro Access Transmissio... |
| 703-695 | Washington | District Of Columbia | Landline | Verizon Virginia, Inc. |
| 703-696 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-697 | Washington | District Of Columbia | Landline | Verizon Virginia, Inc. |
| 703-698 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-699 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-704 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-705 | Nokesville | Prince William | Landline | Verizon Virginia, Inc. |
| 703-706 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-707 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-708 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-709 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-711 | Ashburn | Loudoun | Unknown | |
| 703-712 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-713 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-714 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-715 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-716 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-717 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-718 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-719 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-720 | Vienna | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-721 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-722 | Chantilly | Loudoun | Landline | Broadwing Communications, L... |
| 703-723 | Ashburn | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-724 | Ashburn | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-725 | Alexandria | Alexandria City | Cell Phone | Sprint Spectrum L.p. |
| 703-726 | Ashburn | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-727 | Leesburg | Loudoun | Cell Phone | Cellco Partnership Dba Veri... |
| 703-728 | Ashburn | Loudoun | Cell Phone | Sprint Spectrum L.p. |
| 703-729 | Ashburn | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-730 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-731 | Alexandria | Alexandria City | Cell Phone | Sprint Spectrum L.p. |
| 703-732 | Vienna | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-733 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-734 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-735 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-736 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-737 | Leesburg | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-738 | Mc Lean | Fairfax | Landline | Paetec Communications, Inc.... |
| 703-739 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-740 | Alexandria | Alexandria City | Landline | Broadwing Communications, L... |
| 703-741 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-742 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-743 | Gainesville | Prince William | Landline | Comcast Phone Of Virginia,... |
| 703-744 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-745 | Centreville | Fairfax | Landline | Broadwing Communications, L... |
| 703-746 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-747 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-748 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-749 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-750 | Annandale | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-751 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-752 | Arlington | Arlington | Landline | Cavalier Telephone, Llc |
| 703-753 | Gainesville | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-754 | Haymarket | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-755 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-756 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-757 | Great Falls | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-758 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-759 | Great Falls | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-760 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-761 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-762 | Vienna | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-763 | Woodbridge | Prince William | Landline | Level 3 Communications, Llc... |
| 703-764 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-765 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-766 | Herndon | Fairfax | Landline | Cavalier Telephone, Llc |
| 703-767 | Fort Belvoir | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-768 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-769 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-770 | Mc Lean | Fairfax | Landline | Cavalier East Llc Va |
| 703-771 | Leesburg | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-772 | Arlington | Arlington | Cell Phone | Cellco Partnership Dba Veri... |
| 703-773 | Chantilly | Fairfax | Landline | Cavalier East Llc Va |
| 703-774 | Reston | Fairfax | Landline | Comcast Phone Of Virginia,... |
| 703-775 | Fairfax Station | Fairfax | Landline | Broadwing Communications, L... |
| 703-776 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-777 | Leesburg | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-778 | Arlington | Arlington | Landline | Cavalier Telephone, Llc |
| 703-779 | Leesburg | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-780 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-781 | Fort Belvoir | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-782 | Alexandria | Alexandria City | Landline | Global Crossing Telemanagem... |
| 703-783 | Reston | Fairfax | Landline | Global Naps, Inc. Dba Globa... |
| 703-784 | Quantico | Prince William | Landline | Broadwing Communications, L... |
| 703-785 | Ashburn | Loudoun | Cell Phone | Cellco Partnership Dba Veri... |
| 703-786 | Fairfax | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-787 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-788 | Herndon | Fairfax | Landline | Cavalier East Llc Va |
| 703-789 | Manassas | Manassas City | Landline | Comcast Phone Of Virginia,... |
| 703-790 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-791 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-792 | Manassas | Manassas City | Landline | Verizon South Inc.va (contel) |
| 703-793 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-794 | Manassas | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-795 | Ashburn | Loudoun | Cell Phone | Cellco Partnership Dba Veri... |
| 703-796 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-797 | Alexandria | Alexandria City | Landline | Cavalier East Llc Va |
| 703-798 | Vienna | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-799 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-801 | Vienna | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-802 | Centreville | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-803 | Centreville | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-805 | Fort Belvoir | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-806 | Fort Belvoir | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-807 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-808 | Chantilly | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-810 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-812 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-813 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-814 | Chantilly | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-815 | Centreville | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-816 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-817 | Chantilly | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-818 | Centreville | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-819 | Woodbridge | Prince William | Cell Phone | Cellco Partnership Dba Veri... |
| 703-820 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-821 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-822 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-823 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-824 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-825 | Centreville | Fairfax | Landline | Teleport Communications Gro... |
| 703-826 | Springfield | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-827 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-828 | Chantilly | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-829 | Vienna | Fairfax | Landline | Starpower Communications, L... |
| 703-830 | Centreville | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-831 | Centreville | Fairfax | Landline | Global Crossing Telemanagem... |
| 703-832 | Reston | Fairfax | Landline | Global Naps, Inc. Dba Globa... |
| 703-833 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-834 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-835 | Arlington | Arlington | Landline | Starpower Communications, L... |
| 703-836 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-837 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-838 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-839 | Mc Lean | Fairfax | Landline | Cavalier East Llc Md |
| 703-840 | Leesburg | Loudoun | Landline | Paetec Communications, Inc.... |
| 703-841 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-842 | Alexandria | Alexandria City | Landline | Paetec Communications, Inc.... |
| 703-843 | Woodbridge | Prince William | Landline | Broadwing Communications, L... |
| 703-844 | Leesburg | Loudoun | Landline | Unknown |
| 703-845 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-846 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-847 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-848 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-849 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-850 | Burke | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-851 | Woodbridge | Prince William | Cell Phone | Cellco Partnership Dba Veri... |
| 703-852 | Mc Lean | Fairfax | Landline | Mci Worldcom Communications... |
| 703-853 | Manassas | Prince William | Landline | Ctc Communications Corp. Va |
| 703-854 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-855 | Mc Lean | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-856 | Arlington | Arlington | Cell Phone | Nextel Communications, Inc. |
| 703-857 | Ashburn | Loudoun | Landline | Mcimetro Access Transmissio... |
| 703-858 | Ashburn | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-859 | Fairfax | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-860 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-861 | Herndon | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-862 | Fairfax | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-863 | Alexandria | Alexandria City | Cell Phone | Sprint Spectrum L.p. |
| 703-864 | Arlington | Arlington | Cell Phone | Sprint Spectrum L.p. |
| 703-865 | Fairfax | Fairfax | Landline | Global Naps South, Inc. Md |
| 703-866 | Springfield | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-867 | Fairfax | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-868 | Alexandria | Fairfax | Cell Phone | Sprint Spectrum L.p. |
| 703-869 | Alexandria | Alexandria City | Cell Phone | Sprint Spectrum L.p. |
| 703-870 | Herndon | Fairfax | Cell Phone | Omnipoint Communications Ca... |
| 703-871 | Reston | Fairfax | Landline | Cavalier East Llc Va |
| 703-872 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-873 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-874 | Sterling | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-875 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-876 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-877 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-878 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-879 | Arlington | Arlington | Landline | At&t Local |
| 703-880 | Reston | Fairfax | Landline | Paetec Communications, Inc.... |
| 703-881 | Manassas | Prince William | Landline | Broadwing Communications, L... |
| 703-882 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-883 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-884 | Dumfries | Prince William | Landline | Broadwing Communications, L... |
| 703-885 | Herndon | Fairfax | Landline | Teleport Communications Gro... |
| 703-886 | Ashburn | Loudoun | Landline | Mcimetro Access Transmissio... |
| 703-887 | Fairfax | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-888 | Arlington | Arlington | Landline | Atx Telecommunications Serv... |
| 703-889 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-890 | Fairfax | Fairfax | Landline | Allegiance Telecom Of Virgi... |
| 703-891 | Mc Lean | Fairfax | Landline | Allegiance Telecom Of Virgi... |
| 703-892 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-893 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-894 | Arlington | Arlington | Landline | Allegiance Telecom Of Virgi... |
| 703-895 | Manassas | Prince William | Cell Phone | Cellco Partnership Dba Veri... |
| 703-896 | Sterling | Loudoun | Landline | Cavalier East Llc Md |
| 703-897 | Woodbridge | Prince William | Landline | Verizon South Inc.va (contel) |
| 703-898 | Arlington | Arlington | Cell Phone | Nextel Communications, Inc. |
| 703-899 | Arlington | Arlington | Cell Phone | Sprint Spectrum L.p. |
| 703-901 | Burke | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-902 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-903 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-904 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-905 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-906 | Woodbridge | Prince William | Cell Phone | Nextel Communications, Inc. |
| 703-907 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-908 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-909 | Chantilly | Loudoun | Cell Phone | New Cingular Wireless Pcs,... |
| 703-910 | Woodbridge | Prince William | Landline | Cavalier Telephone, Llc |
| 703-912 | Springfield | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-913 | Springfield | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-914 | Annandale | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-915 | Arlington | Arlington | Cell Phone | Cellco Partnership Dba Veri... |
| 703-916 | Annandale | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-917 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-918 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-919 | Alexandria | Alexandria City | Cell Phone | Cellco Partnership Dba Veri... |
| 703-920 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-921 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-922 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-923 | Springfield | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-924 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-925 | Herndon | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-926 | Sterling | Loudoun | Cell Phone | Nextel Communications, Inc. |
| 703-927 | Alexandria | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-928 | Alexandria | Fairfax | Cell Phone | Nextel Communications, Inc. |
| 703-929 | Alexandria | Alexandria City | Cell Phone | Nextel Communications, Inc. |
| 703-930 | Fairfax | Fairfax | Cell Phone | Nextel Communications, Inc. |
| 703-931 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-932 | Fairfax | Fairfax | Cell Phone | Nextel Communications, Inc. |
| 703-933 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-934 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-935 | Herndon | Fairfax | Landline | Global Naps, Inc. Dba Globa... |
| 703-936 | Sterling | Loudoun | Landline | Unknown |
| 703-937 | Vienna | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-938 | Vienna | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-939 | Reston | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-940 | Alexandria | Fairfax | Landline | Global Naps, Inc. Dba Globa... |
| 703-941 | Annandale | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-942 | Falls Church | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-943 | Brighton | Livingston | Cell Phone | Cellco Partnership Dba Veri... |
| 703-944 | Fairfax | Fairfax | Cell Phone | Omnipoint Communications Ca... |
| 703-945 | Alexandria | Alexandria City | Landline | Paetec Communications, Inc.... |
| 703-946 | Arlington | Arlington | Cell Phone | Cellco Partnership Dba Veri... |
| 703-947 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-948 | Sterling | Loudoun | Landline | Verizon Virginia, Inc. |
| 703-949 | Mc Lean | Fairfax | Landline | Teleport Communications Gro... |
| 703-951 | Fairfax | Fairfax | Landline | Allegiance Telecom Of Virgi... |
| 703-952 | Springfield | Fairfax | Landline | Allegiance Telecom Of Virgi... |
| 703-953 | Herndon | Fairfax | Cell Phone | Omnipoint Communications Ca... |
| 703-954 | Richmond | Richmond City | Landline | Unknown |
| 703-955 | Herndon | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-956 | Reston | Fairfax | Landline | Mcimetro Access Transmissio... |
| 703-957 | Chantilly | Loudoun | Landline | Us Lec Of Virginia, Llc |
| 703-958 | Sterling | Loudoun | Landline | Unknown |
| 703-960 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-961 | Chantilly | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-962 | Alexandria | Alexandria City | Landline | Mcimetro Access Transmissio... |
| 703-963 | Fairfax | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-964 | Reston | Fairfax | Landline | Allegiance Telecom Of Virgi... |
| 703-965 | Fairfax | Fairfax | Cell Phone | Cellco Partnership Dba Veri... |
| 703-966 | Sterling | Loudoun | Cell Phone | Cellco Partnership Dba Veri... |
| 703-967 | Alexandria | Alexandria City | Cell Phone | Cellco Partnership Dba Veri... |
| 703-968 | Centreville | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-969 | Woodbridge | Prince William | Cell Phone | Cellco Partnership Dba Veri... |
| 703-970 | Mc Lean | Fairfax | Landline | Cavalier East Llc Va |
| 703-971 | Alexandria | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-972 | Ashburn | Loudoun | Landline | Broadwing Communications, L... |
| 703-973 | Reston | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-974 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-975 | Sterling | Loudoun | Cell Phone | New Cingular Wireless Pcs,... |
| 703-978 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-979 | Arlington | Arlington | Landline | Verizon Virginia, Inc. |
| 703-980 | Fairfax | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-981 | Fairfax | Fairfax | Cell Phone | Omnipoint Communications Ca... |
| 703-982 | Alexandria | Alexandria City | Landline | Teleport Communications Gro... |
| 703-983 | Mc Lean | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-984 | Reston | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-985 | Roanoke | Roanoke City | Landline | Verizon South Inc.va (contel) |
| 703-986 | Woodbridge | Prince William | Landline | Teleport Communications Gro... |
| 703-987 | Woodbridge | Prince William | Cell Phone | Cellco Partnership Dba Veri... |
| 703-988 | Centreville | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-989 | Springfield | Fairfax | Cell Phone | New Cingular Wireless Pcs,... |
| 703-991 | Alexandria | Alexandria City | Landline | Global Naps, Inc. Dba Globa... |
| 703-992 | Falls Church | Fairfax | Landline | Cox Virginia Telcom, Inc. Va |
| 703-993 | Fairfax | Fairfax | Landline | Verizon Virginia, Inc. |
| 703-994 | Reston | Fairfax | Landline | Level 3 Communications, Llc... |
| 703-995 | Fairfax | Fairfax | Landline | Mci Worldcom Communications... |
| 703-996 | Sterling | Loudoun | Landline | Verizon South Inc.va (contel) |
| 703-997 | Arlington | Arlington | Landline | Global Naps, Inc. Dba Globa... |
| 703-998 | Alexandria | Alexandria City | Landline | Verizon Virginia, Inc. |
| 703-999 | Leesburg | Loudoun | Cell Phone | Cellco Partnership Dba Veri... |