| Prefixes | City | County | Line Type | Company |
|---|---|---|---|---|
| 401-206 | Coventry | Kent | Cell Phone | Sprint Spectrum L.p. |
| 401-207 | Newport | Newport | Cell Phone | Sprint Spectrum L.p. |
| 401-212 | Westerly | Washington | Cell Phone | Omnipoint Miami E License, Llc |
| 401-213 | Charlestown | Washington | Landline | Cox Rhode Island Telecom Inc |
| 401-215 | Newmarket | Rockingham | Landline | At&t Local |
| 401-216 | Woonsocket | Providence | Landline | Teleport Communications Gro... |
| 401-217 | Providence | Providence | Landline | Conversent Communications O... |
| 401-218 | Narragansett | Washington | Landline | Conversent Communications O... |
| 401-222 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-223 | Providence | Providence | Landline | Choice One Communications O... |
| 401-224 | Providence | Providence | Landline | Unknown |
| 401-225 | Johnston | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-226 | Providence | Providence | Cell Phone | Omnipoint Miami E License, Llc |
| 401-227 | Providence | Providence | Landline | Mcimetro Access Transmissio... |
| 401-228 | Providence | Providence | Landline | Mcimetro Access Transmissio... |
| 401-229 | Woonsocket | Providence | Landline | Mcimetro Access Transmissio... |
| 401-230 | Providence | Providence | Landline | Broadview Networks, Inc. Ri |
| 401-231 | Smithfield | Providence | Landline | Verizon New England Inc. |
| 401-232 | Smithfield | Providence | Landline | Verizon New England Inc. |
| 401-233 | Smithfield | Providence | Landline | Verizon New England Inc. |
| 401-234 | East Greenwich | Kent | Landline | Mcimetro Access Transmissio... |
| 401-235 | Woonsocket | Providence | Landline | Verizon New England Inc. |
| 401-237 | Providence | Providence | Landline | Teleport Communications Gro... |
| 401-238 | Lincoln | Providence | Landline | Global Naps, Inc. Ri |
| 401-239 | Newport | Newport | Landline | Level 3 Communications Ri |
| 401-241 | East Providence | Providence | Cell Phone | Omnipoint Miami E License, Llc |
| 401-242 | Newport | Newport | Landline | Unknown |
| 401-243 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-244 | Warwick | Kent | Landline | Teleport Communications Gro... |
| 401-245 | Warren | Bristol | Landline | Verizon New England Inc. |
| 401-246 | Barrington | Bristol | Landline | Verizon New England Inc. |
| 401-247 | Barrington | Bristol | Landline | Verizon New England Inc. |
| 401-248 | Providence | Providence | Landline | Teleport Communications Gro... |
| 401-251 | Providence | Providence | Landline | Global Naps, Inc. Ri |
| 401-252 | Barrington | Bristol | Cell Phone | Sprint Spectrum L.p. |
| 401-253 | Bristol | Bristol | Landline | Verizon New England Inc. |
| 401-254 | Bristol | Bristol | Landline | Verizon New England Inc. |
| 401-255 | Providence | Providence | Cell Phone | Nextel Communications, Inc. |
| 401-256 | North Kingstown | Washington | Cell Phone | Cellco Partnership Dba Veri... |
| 401-257 | Cumberland | Providence | Landline | Ctc Communications Corp. Ri |
| 401-258 | Rumford | Providence | Cell Phone | Cellco Partnership Dba Veri... |
| 401-259 | Pawtucket | Providence | Landline | Global Naps, Inc. Ri |
| 401-260 | Coventry | Kent | Landline | Unknown |
| 401-261 | Providence | Providence | Cell Phone | Sprint Spectrum L.p. |
| 401-262 | West Warwick | Kent | Landline | Mcimetro Access Transmissio... |
| 401-263 | Warwick | Kent | Cell Phone | Omnipoint Miami E License, Llc |
| 401-264 | Portsmouth | Newport | Landline | Teleport Communications Gro... |
| 401-265 | Providence | Providence | Cell Phone | Nextel Communications, Inc. |
| 401-266 | Annapolis | Anne Arundel | Cell Phone | New Cingular Wireless Pcs,... |
| 401-267 | North Kingstown | Washington | Landline | Verizon New England Inc. |
| 401-268 | North Kingstown | Washington | Landline | Verizon New England Inc. |
| 401-269 | Johnston | Providence | Cell Phone | Sprint Spectrum L.p. |
| 401-270 | Providence | Providence | Landline | Cox Rhode Island Telecom Inc |
| 401-272 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-273 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-274 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-275 | Cranston | Providence | Landline | Verizon New England Inc. |
| 401-276 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-277 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-278 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-281 | Wakefield | Washington | Landline | Teleport Communications Gro... |
| 401-282 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-284 | Wakefield | Washington | Landline | Cox Rhode Island Telecom Inc |
| 401-285 | East Greenwich | Kent | Landline | Rnk, Inc. |
| 401-286 | Cranston | Providence | Cell Phone | Omnipoint Miami E License, Llc |
| 401-287 | Providence | Providence | Landline | At&t Local |
| 401-288 | Pawtucket | Providence | Landline | Teleport Communications Gro... |
| 401-289 | Barrington | Bristol | Landline | Cox Rhode Island Telecom Inc |
| 401-291 | Warwick | Kent | Landline | Global Naps, Inc. Ri |
| 401-292 | Smithfield | Providence | Landline | Teleport Communications Gro... |
| 401-293 | Portsmouth | Newport | Landline | Cox Rhode Island Telecom Inc |
| 401-294 | North Kingstown | Washington | Landline | Verizon New England Inc. |
| 401-295 | North Kingstown | Washington | Landline | Verizon New England Inc. |
| 401-297 | Bristol | Bristol | Cell Phone | Sprint Spectrum L.p. |
| 401-300 | Providence | Providence | Cell Phone | Sprint Spectrum L.p. |
| 401-301 | Providence | Providence | Cell Phone | Omnipoint Miami E License, Llc |
| 401-304 | Warwick | Kent | Landline | Ctc Communications Corp. Ri |
| 401-305 | Pawtucket | Providence | Landline | At&t Local |
| 401-306 | Warwick | Kent | Landline | Global Naps, Inc. Ri |
| 401-307 | Norman | Cleveland | Landline | Teleport Communications Gro... |
| 401-308 | Cranston | Providence | Landline | Teleport Communications Gro... |
| 401-309 | Woonsocket | Providence | Cell Phone | Sprint Spectrum L.p. |
| 401-312 | Pawtucket | Providence | Landline | Choice One Communications O... |
| 401-313 | Newport | Newport | Landline | Global Naps, Inc. Ri |
| 401-315 | Westerly | Washington | Landline | Cox Rhode Island Telecom Inc |
| 401-316 | Pawtucket | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-320 | Coventry | Kent | Landline | Conversent Communications O... |
| 401-322 | Westerly | Washington | Landline | Verizon New England Inc. |
| 401-323 | Carolina | Washington | Cell Phone | New Cingular Wireless Pcs,... |
| 401-324 | Newport | Newport | Landline | Conversent Communications O... |
| 401-325 | East Greenwich | Kent | Landline | Verizon New England Inc. |
| 401-326 | Warwick | Kent | Landline | Mcimetro Access Transmissio... |
| 401-327 | Providence | Providence | Landline | Unknown |
| 401-330 | Providence | Providence | Landline | Ctc Communications Corp. Ri |
| 401-331 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-333 | Cumberland | Providence | Landline | Verizon New England Inc. |
| 401-334 | Cumberland | Providence | Landline | Verizon New England Inc. |
| 401-335 | Pawtucket | Providence | Landline | Verizon New England Inc. |
| 401-336 | East Providence | Providence | Landline | Teleport Communications Gro... |
| 401-337 | Cumberland | Providence | Landline | Mcimetro Access Transmissio... |
| 401-338 | Johnston | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-339 | Newport | Newport | Cell Phone | New Cingular Wireless Pcs,... |
| 401-341 | Newport | Newport | Landline | Verizon New England Inc. |
| 401-345 | Portsmouth | Newport | Cell Phone | Sprint Spectrum L.p. |
| 401-348 | Westerly | Washington | Landline | Verizon New England Inc. |
| 401-349 | North Providence | Providence | Landline | Cox Rhode Island Telecom Inc |
| 401-350 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-351 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-352 | Warwick | Kent | Landline | Choice One Communications O... |
| 401-353 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-354 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-355 | Providence | Providence | Landline | Global Naps, Inc. Ri |
| 401-356 | Woonsocket | Providence | Landline | Cox Rhode Island Telecom Inc |
| 401-359 | Pawtucket | Providence | Cell Phone | Omnipoint Miami E License, Llc |
| 401-360 | Wakefield | Washington | Landline | Ctc Communications Corp. Ri |
| 401-362 | North Kingstown | Washington | Landline | Global Naps, Inc. Ri |
| 401-364 | Charlestown | Washington | Landline | Verizon New England Inc. |
| 401-365 | Pawtucket | Providence | Landline | Conversent Communications O... |
| 401-367 | Newport | Newport | Landline | Choice One Communications O... |
| 401-368 | Pawtucket | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-369 | Providence | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-371 | Harrisville | Providence | Landline | Level 3 Communications Ri |
| 401-372 | North Kingstown | Washington | Landline | Teleport Communications Gro... |
| 401-373 | Cranston | Providence | Landline | Global Naps, Inc. Ri |
| 401-374 | Coventry | Kent | Cell Phone | Cellco Partnership Dba Veri... |
| 401-377 | Ashaway | Washington | Landline | Verizon New England Inc. |
| 401-378 | Providence | Providence | Cell Phone | Cellco Partnership Dba Veri... |
| 401-379 | Providence | Providence | Landline | Rnk, Inc. |
| 401-380 | Newport | Newport | Landline | Ctc Communications Corp. Ri |
| 401-381 | West Warwick | Kent | Landline | Choice One Communications O... |
| 401-383 | Providence | Providence | Landline | Cox Rhode Island Telecom Inc |
| 401-384 | Warwick | Kent | Landline | Conversent Communications O... |
| 401-385 | Coventry | Kent | Landline | Cox Rhode Island Telecom Inc |
| 401-386 | North Kingstown | Washington | Landline | Global Naps, Inc. Ri |
| 401-387 | Providence | Providence | Landline | Conversent Communications O... |
| 401-388 | Middletown | Newport | Landline | Teleport Communications Gro... |
| 401-391 | Warwick | Kent | Cell Phone | Sprint Spectrum L.p. |
| 401-392 | Coventry | Kent | Landline | Verizon New England Inc. |
| 401-393 | North Kingstown | Washington | Landline | Verizon New England Inc. |
| 401-395 | Cranston | Providence | Landline | Global Naps, Inc. Ri |
| 401-396 | Bristol | Bristol | Landline | Cox Rhode Island Telecom Inc |
| 401-397 | Coventry | Kent | Landline | Verizon New England Inc. |
| 401-398 | East Greenwich | Kent | Landline | Cox Rhode Island Telecom Inc |
| 401-399 | Warwick | Kent | Landline | Global Naps, Inc. Ri |
| 401-401 | Warwick | Kent | Landline | Unknown |
| 401-402 | North Kingstown | Washington | Landline | Ctc Communications Corp. Ri |
| 401-404 | Smithfield | Providence | Landline | Choice One Communications O... |
| 401-405 | Cumberland | Providence | Landline | Cox Rhode Island Telecom Inc |
| 401-410 | Bristol | Bristol | Landline | Choice One Communications O... |
| 401-413 | Providence | Providence | Cell Phone | Nextel Communications, Inc. |
| 401-415 | Cranston | Providence | Landline | Paetec Communications, Inc.... |
| 401-418 | Middletown | Newport | Cell Phone | Nextel Communications, Inc. |
| 401-419 | Providence | Providence | Cell Phone | Sprint Spectrum L.p. |
| 401-421 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-423 | Jamestown | Newport | Landline | Verizon New England Inc. |
| 401-424 | Rumford | Providence | Landline | Mcimetro Access Transmissio... |
| 401-427 | Providence | Providence | Landline | Paetec Communications, Inc.... |
| 401-428 | Block Island | Washington | Landline | Global Naps, Inc. Ri |
| 401-429 | Providence | Providence | Landline | Mcimetro Access Transmissio... |
| 401-431 | East Providence | Providence | Landline | Verizon New England Inc. |
| 401-432 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-433 | Riverside | Providence | Landline | Verizon New England Inc. |
| 401-434 | East Providence | Providence | Landline | Verizon New England Inc. |
| 401-435 | East Providence | Providence | Landline | Verizon New England Inc. |
| 401-437 | Riverside | Providence | Landline | Verizon New England Inc. |
| 401-438 | East Providence | Providence | Landline | Verizon New England Inc. |
| 401-439 | Rumford | Providence | Cell Phone | Cellco Partnership Dba Veri... |
| 401-440 | Providence | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-441 | Rumford | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-444 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-445 | Providence | Providence | Landline | Unknown |
| 401-447 | Warwick | Kent | Cell Phone | Cellco Partnership Dba Veri... |
| 401-450 | Providence | Providence | Landline | Mcimetro Access Transmissio... |
| 401-451 | Providence | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-453 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-454 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-455 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-456 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-457 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-458 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-459 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-461 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-462 | Fiskeville | Providence | Landline | Verizon New England Inc. |
| 401-463 | Warwick | Kent | Landline | Verizon New England Inc. |
| 401-464 | Cranston | Providence | Landline | Verizon New England Inc. |
| 401-465 | Pawtucket | Providence | Cell Phone | Cellco Partnership Dba Veri... |
| 401-466 | Block Island | Washington | Landline | Verizon New England Inc. |
| 401-467 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-468 | East Greenwich | Kent | Landline | Verizon New England Inc. |
| 401-469 | Greenville | Providence | Landline | Global Naps, Inc. Ri |
| 401-471 | East Greenwich | Kent | Landline | Conversent Communications O... |
| 401-472 | North Kingstown | Washington | Landline | Mcimetro Access Transmissio... |
| 401-473 | Cumberland | Providence | Landline | Mcimetro Access Transmissio... |
| 401-474 | Providence | Providence | Cell Phone | Cellco Partnership Dba Veri... |
| 401-475 | Pawtucket | Providence | Landline | Cox Rhode Island Telecom Inc |
| 401-476 | Greene | Kent | Landline | Global Naps, Inc. Ri |
| 401-477 | Cranston | Providence | Landline | Verizon New England Inc. |
| 401-480 | Warwick | Kent | Cell Phone | Cellco Partnership Dba Veri... |
| 401-481 | Rumford | Providence | Cell Phone | Sprint Spectrum L.p. |
| 401-486 | North Kingstown | Washington | Cell Phone | Cellco Partnership Dba Veri... |
| 401-487 | Providence | Providence | Cell Phone | Cellco Partnership Dba Veri... |
| 401-488 | Rumford | Providence | Landline | Broadview Networks, Inc. Ri |
| 401-490 | Providence | Providence | Landline | Conversent Communications O... |
| 401-491 | Hope Valley | Washington | Landline | Cox Rhode Island Telecom Inc |
| 401-495 | Lincoln | Providence | Landline | Paetec Communications, Inc.... |
| 401-496 | Exeter | Washington | Landline | Global Naps, Inc. Ri |
| 401-497 | Cranston | Providence | Cell Phone | Omnipoint Miami E License, Llc |
| 401-499 | Providence | Providence | Cell Phone | Omnipoint Miami E License, Llc |
| 401-508 | Cranston | Providence | Landline | Unknown |
| 401-515 | Wakefield | Washington | Landline | Choice One Communications O... |
| 401-519 | East Providence | Providence | Landline | Paetec Communications, Inc.... |
| 401-521 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-522 | Rumford | Providence | Landline | Mcimetro Access Transmissio... |
| 401-523 | Providence | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-524 | Providence | Providence | Cell Phone | Cellco Partnership Dba Veri... |
| 401-525 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-527 | Providence | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-528 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-529 | Providence | Providence | Cell Phone | Cellco Partnership Dba Veri... |
| 401-531 | Smithfield | Providence | Landline | Paetec Communications, Inc.... |
| 401-532 | Providence | Providence | Landline | Unknown |
| 401-533 | Providence | Providence | Landline | Dsci Corporation Nh |
| 401-534 | Woonsocket | Providence | Landline | Choice One Communications O... |
| 401-535 | Westerly | Washington | Landline | Teleport Communications Gro... |
| 401-536 | East Greenwich | Kent | Cell Phone | Cellco Partnership Dba Veri... |
| 401-539 | Hope Valley | Washington | Landline | Verizon New England Inc. |
| 401-540 | Saunderstown | Washington | Landline | Unknown |
| 401-541 | East Greenwich | Kent | Landline | Verizon New England Inc. |
| 401-542 | East Greenwich | Kent | Landline | Rnk, Inc. |
| 401-543 | North Smithfield | Providence | Landline | Global Naps, Inc. Ri |
| 401-551 | Albion | Providence | Landline | At&t Local |
| 401-552 | Charlestown | Washington | Landline | Rnk, Inc. |
| 401-553 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-555 | Woonsocket | Providence | Landline | Unknown |
| 401-556 | Warren | Bristol | Cell Phone | New Cingular Wireless Pcs,... |
| 401-558 | North Kingstown | Washington | Landline | Choice One Communications O... |
| 401-559 | Johnston | Providence | Cell Phone | Sprint Spectrum L.p. |
| 401-560 | Jamestown | Newport | Landline | Cox Rhode Island Telecom Inc |
| 401-561 | East Providence | Providence | Landline | Global Naps, Inc. Ri |
| 401-562 | Warwick | Kent | Landline | Paetec Communications, Inc.... |
| 401-563 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-565 | Pawtucket | Providence | Landline | Global Naps, Inc. Ri |
| 401-566 | Pawtucket | Providence | Landline | Level 3 Communications Ri |
| 401-567 | Pascoag | Providence | Landline | Verizon New England Inc. |
| 401-568 | Pascoag | Providence | Landline | Verizon New England Inc. |
| 401-569 | Ashaway | Washington | Cell Phone | New Cingular Wireless Pcs,... |
| 401-572 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-573 | Warwick | Kent | Cell Phone | New Cingular Wireless Pcs,... |
| 401-574 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-575 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-578 | East Greenwich | Kent | Cell Phone | Cellco Partnership Dba Veri... |
| 401-579 | East Providence | Providence | Landline | Global Naps, Inc. Ri |
| 401-580 | Riverside | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-581 | Warwick | Kent | Landline | Verizon New England Inc. |
| 401-582 | East Providence | Providence | Landline | Verizon New England Inc. |
| 401-583 | North Kingstown | Washington | Landline | Choice One Communications O... |
| 401-584 | Westerly | Washington | Landline | Rnk, Inc. |
| 401-586 | West Warwick | Kent | Landline | Conversent Communications O... |
| 401-588 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-589 | Warwick | Kent | Landline | Paetec Communications, Inc.... |
| 401-592 | Little Compton | Newport | Landline | Cox Rhode Island Telecom Inc |
| 401-594 | Providence | Providence | Landline | Rnk, Inc. |
| 401-595 | Providence | Providence | Cell Phone | Cellco Partnership Dba Veri... |
| 401-596 | Westerly | Washington | Landline | Verizon New England Inc. |
| 401-597 | Woonsocket | Providence | Landline | Cox Rhode Island Telecom Inc |
| 401-598 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-599 | Westerly | Washington | Landline | Conversent Communications O... |
| 401-604 | Westerly | Washington | Landline | Choice One Communications O... |
| 401-608 | Newport | Newport | Landline | Paetec Communications, Inc.... |
| 401-615 | West Warwick | Kent | Landline | Cox Rhode Island Telecom Inc |
| 401-616 | Windermere | Orange | Landline | Ctc Communications Corp. Ri |
| 401-617 | Pawtucket | Providence | Cell Phone | Sprint Spectrum L.p. |
| 401-619 | Newport | Newport | Landline | Cox Rhode Island Telecom Inc |
| 401-621 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-622 | Bradford | Washington | Landline | Level 3 Communications Ri |
| 401-623 | East Greenwich | Kent | Cell Phone | Nextel Communications, Inc. |
| 401-624 | Tiverton | Newport | Landline | Verizon New England Inc. |
| 401-625 | Tiverton | Newport | Landline | Verizon New England Inc. |
| 401-626 | Providence | Providence | Landline | Level 3 Communications Ri |
| 401-628 | Bristol | Bristol | Landline | Choice One Communications O... |
| 401-632 | Providence | Providence | Landline | Cox Rhode Island Telecom Inc |
| 401-633 | Providence | Providence | Landline | Broadview Networks, Inc. Ri |
| 401-635 | Little Compton | Newport | Landline | Verizon New England Inc. |
| 401-636 | Tiverton | Newport | Cell Phone | New Cingular Wireless Pcs,... |
| 401-637 | Westerly | Washington | Landline | Verizon New England Inc. |
| 401-638 | Providence | Providence | Landline | Global Naps, Inc. Ri |
| 401-639 | Providence | Providence | Cell Phone | Nextel Communications, Inc. |
| 401-640 | Providence | Providence | Cell Phone | Nextel Communications, Inc. |
| 401-641 | Providence | Providence | Cell Phone | Nextel Communications, Inc. |
| 401-642 | Lincoln | Providence | Landline | Mcimetro Access Transmissio... |
| 401-643 | Providence | Providence | Landline | Paetec Communications, Inc.... |
| 401-644 | Rumford | Providence | Cell Phone | Cellco Partnership Dba Veri... |
| 401-645 | Providence | Providence | Landline | Teleport Communications Gro... |
| 401-647 | North Scituate | Providence | Landline | Verizon New England Inc. |
| 401-648 | Providence | Providence | Landline | Rnk, Inc. |
| 401-651 | Providence | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-652 | Johnston | Providence | Landline | Teleport Communications Gro... |
| 401-653 | West Greenwich | Kent | Landline | Global Naps, Inc. Ri |
| 401-654 | Providence | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-655 | Providence | Providence | Landline | Level 3 Communications Ri |
| 401-658 | Cumberland | Providence | Landline | Verizon New England Inc. |
| 401-659 | Forestdale | Providence | Landline | Choice One Communications O... |
| 401-660 | Newport | Newport | Landline | Global Naps, Inc. Ri |
| 401-661 | Parkville | Baltimore | Landline | Mcimetro Access Transmissio... |
| 401-662 | Newport | Newport | Cell Phone | Omnipoint Miami E License, Llc |
| 401-663 | East Providence | Providence | Cell Phone | Omnipoint Miami E License, Llc |
| 401-667 | North Kingstown | Washington | Landline | Cox Rhode Island Telecom Inc |
| 401-671 | Woonsocket | Providence | Landline | Conversent Communications O... |
| 401-673 | Providence | Providence | Landline | Global Naps, Inc. Ri |
| 401-674 | Tiverton | Newport | Landline | Unknown |
| 401-675 | Providence | Providence | Landline | Paetec Communications, Inc.... |
| 401-676 | Warren | Bristol | Landline | Global Naps, Inc. Ri |
| 401-677 | Warren | Bristol | Cell Phone | Omnipoint Miami E License, Llc |
| 401-678 | Rumford | Providence | Cell Phone | Omnipoint Miami E License, Llc |
| 401-679 | Tiverton | Newport | Landline | Global Naps, Inc. Ri |
| 401-680 | Pawtucket | Providence | Landline | Bandwidth.com Clec, Llc Ri |
| 401-681 | Warwick | Kent | Landline | Ctc Communications Corp. Ri |
| 401-682 | Portsmouth | Newport | Landline | Verizon New England Inc. |
| 401-683 | Portsmouth | Newport | Landline | Verizon New England Inc. |
| 401-684 | Jamestown | Newport | Landline | Rnk, Inc. |
| 401-685 | Providence | Providence | Landline | Level 3 Communications Ri |
| 401-688 | Rumford | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-691 | Warwick | Kent | Landline | Conversent Communications O... |
| 401-692 | Cumberland | Providence | Cell Phone | Nextel Communications, Inc. |
| 401-694 | Warwick | Kent | Landline | Paetec Communications, Inc.... |
| 401-696 | Providence | Providence | Landline | Global Naps, Inc. Ri |
| 401-699 | Providence | Providence | Landline | Ctc Communications Corp. Ri |
| 401-709 | Providence | Providence | Landline | Paetec Communications, Inc.... |
| 401-710 | Chepachet | Providence | Landline | Cox Rhode Island Telecom Inc |
| 401-714 | Providence | Providence | Landline | Cox Rhode Island Telecom Inc |
| 401-719 | Cranston | Providence | Landline | Paetec Communications, Inc.... |
| 401-721 | Pawtucket | Providence | Landline | Verizon New England Inc. |
| 401-722 | Pawtucket | Providence | Landline | Verizon New England Inc. |
| 401-723 | Pawtucket | Providence | Landline | Verizon New England Inc. |
| 401-724 | Pawtucket | Providence | Landline | Verizon New England Inc. |
| 401-725 | Pawtucket | Providence | Landline | Verizon New England Inc. |
| 401-726 | Pawtucket | Providence | Landline | Verizon New England Inc. |
| 401-727 | Pawtucket | Providence | Landline | Verizon New England Inc. |
| 401-728 | Pawtucket | Providence | Landline | Verizon New England Inc. |
| 401-729 | Pawtucket | Providence | Landline | Verizon New England Inc. |
| 401-732 | Warwick | Kent | Landline | Verizon New England Inc. |
| 401-733 | Johnston | Providence | Landline | At&t Local |
| 401-734 | Warwick | Kent | Landline | Verizon New England Inc. |
| 401-736 | Warwick | Kent | Landline | Verizon New England Inc. |
| 401-737 | Warwick | Kent | Landline | Verizon New England Inc. |
| 401-738 | Warwick | Kent | Landline | Verizon New England Inc. |
| 401-739 | Warwick | Kent | Landline | Verizon New England Inc. |
| 401-741 | North Kingstown | Washington | Cell Phone | Cellco Partnership Dba Veri... |
| 401-742 | North Kingstown | Washington | Cell Phone | Cellco Partnership Dba Veri... |
| 401-743 | Providence | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-744 | Cumberland | Providence | Cell Phone | Omnipoint Miami E License, Llc |
| 401-745 | Westerly | Washington | Landline | Verizon New England Inc. |
| 401-746 | Providence | Providence | Landline | Global Naps, Inc. Ri |
| 401-749 | Pawtucket | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-751 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-752 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-754 | North Scituate | Providence | Landline | Unknown |
| 401-756 | East Providence | Providence | Landline | Global Naps, Inc. Ri |
| 401-757 | Smithfield | Providence | Landline | Mcimetro Access Transmissio... |
| 401-761 | East Providence | Providence | Landline | Unknown |
| 401-762 | Woonsocket | Providence | Landline | Verizon New England Inc. |
| 401-763 | Woonsocket | Providence | Landline | Verizon New England Inc. |
| 401-764 | North Scituate | Providence | Landline | Cox Rhode Island Telecom Inc |
| 401-765 | Woonsocket | Providence | Landline | Verizon New England Inc. |
| 401-766 | Woonsocket | Providence | Landline | Verizon New England Inc. |
| 401-767 | Woonsocket | Providence | Landline | Verizon New England Inc. |
| 401-768 | Woonsocket | Providence | Landline | Verizon New England Inc. |
| 401-769 | Woonsocket | Providence | Landline | Verizon New England Inc. |
| 401-770 | Woonsocket | Providence | Landline | Verizon New England Inc. |
| 401-772 | Woonsocket | Providence | Landline | Verizon New England Inc. |
| 401-773 | Hope Valley | Washington | Landline | Mcimetro Access Transmissio... |
| 401-775 | Woonsocket | Providence | Landline | Ctc Communications Corp. Ri |
| 401-778 | Middletown | Newport | Landline | Global Naps, Inc. Ri |
| 401-780 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-781 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-782 | Wakefield | Washington | Landline | Verizon New England Inc. |
| 401-783 | Wakefield | Washington | Landline | Verizon New England Inc. |
| 401-784 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-785 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-786 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-787 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-788 | Wakefield | Washington | Landline | Verizon New England Inc. |
| 401-789 | Wakefield | Washington | Landline | Verizon New England Inc. |
| 401-792 | Wakefield | Washington | Landline | Verizon New England Inc. |
| 401-793 | Providence | Providence | Landline | Mcimetro Access Transmissio... |
| 401-795 | Mapleville | Providence | Landline | Global Naps, Inc. Ri |
| 401-796 | Springfield | Hampden | Landline | Global Naps, Inc. Ri |
| 401-797 | Warwick | Kent | Landline | Unknown |
| 401-800 | Woonsocket | Providence | Landline | Unknown |
| 401-808 | Providence | Providence | Cell Phone | Cellco Partnership Dba Veri... |
| 401-815 | Atlanta | Dekalb | Landline | Global Naps, Inc. Ri |
| 401-816 | Tiverton | Newport | Landline | Cox Rhode Island Telecom Inc |
| 401-821 | West Warwick | Kent | Landline | Verizon New England Inc. |
| 401-822 | West Warwick | Kent | Landline | Verizon New England Inc. |
| 401-823 | West Warwick | Kent | Landline | Verizon New England Inc. |
| 401-824 | Providence | Providence | Landline | Teleport Communications Gro... |
| 401-825 | East Greenwich | Kent | Landline | Verizon New England Inc. |
| 401-826 | West Warwick | Kent | Landline | Verizon New England Inc. |
| 401-827 | West Warwick | Kent | Landline | Verizon New England Inc. |
| 401-828 | West Warwick | Kent | Landline | Verizon New England Inc. |
| 401-829 | Providence | Providence | Landline | Level 3 Communications Ri |
| 401-830 | Smithfield | Providence | Landline | Rnk, Inc. |
| 401-831 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-832 | Newport | Newport | Landline | Verizon New England Inc. |
| 401-834 | Lincoln | Providence | Landline | Conversent Communications O... |
| 401-835 | Newport | Newport | Cell Phone | New Cingular Wireless Pcs,... |
| 401-836 | Forest Hill | Harford | Landline | Unknown |
| 401-837 | Charlestown | Washington | Cell Phone | Omnipoint Miami E License, Llc |
| 401-841 | Newport | Newport | Landline | Verizon New England Inc. |
| 401-842 | Newport | Newport | Landline | Verizon New England Inc. |
| 401-843 | Newport | Newport | Landline | Verizon New England Inc. |
| 401-845 | Newport | Newport | Landline | Verizon New England Inc. |
| 401-846 | Newport | Newport | Landline | Verizon New England Inc. |
| 401-847 | Newport | Newport | Landline | Verizon New England Inc. |
| 401-848 | Newport | Newport | Landline | Verizon New England Inc. |
| 401-849 | Newport | Newport | Landline | Verizon New England Inc. |
| 401-851 | Newport | Newport | Landline | Verizon New England Inc. |
| 401-854 | Providence | Providence | Landline | Mcimetro Access Transmissio... |
| 401-855 | Newport | Newport | Cell Phone | Omnipoint Miami E License, Llc |
| 401-856 | North Smithfield | Providence | Landline | Mcimetro Access Transmissio... |
| 401-861 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-862 | Newport | Newport | Cell Phone | Cellco Partnership Dba Veri... |
| 401-863 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-864 | Portsmouth | Newport | Cell Phone | Cellco Partnership Dba Veri... |
| 401-865 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-867 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-868 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-872 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-874 | Kingston | Washington | Landline | Verizon New England Inc. |
| 401-883 | Rumford | Providence | Landline | Unknown |
| 401-884 | East Greenwich | Kent | Landline | Verizon New England Inc. |
| 401-885 | East Greenwich | Kent | Landline | Verizon New England Inc. |
| 401-886 | East Greenwich | Kent | Landline | Verizon New England Inc. |
| 401-888 | Warren | Bristol | Landline | Unknown |
| 401-889 | Warwick | Kent | Landline | Rnk, Inc. |
| 401-894 | Portsmouth | Newport | Landline | Unknown |
| 401-896 | Providence | Providence | Landline | Global Naps, Inc. Ri |
| 401-907 | Providence | Providence | Landline | Unknown |
| 401-919 | Providence | Providence | Cell Phone | Omnipoint Miami E License, Llc |
| 401-921 | Warwick | Kent | Landline | Cox Rhode Island Telecom Inc |
| 401-922 | Providence | Providence | Landline | Global Naps, Inc. Ri |
| 401-924 | Newport | Newport | Cell Phone | New Cingular Wireless Pcs,... |
| 401-929 | Barrington | Bristol | Landline | Global Naps, Inc. Ri |
| 401-932 | Wakefield | Washington | Cell Phone | New Cingular Wireless Pcs,... |
| 401-934 | North Scituate | Providence | Landline | Verizon New England Inc. |
| 401-935 | North Kingstown | Washington | Cell Phone | New Cingular Wireless Pcs,... |
| 401-941 | Providence | Providence | Landline | Verizon New England Inc. |
| 401-942 | Cranston | Providence | Landline | Verizon New England Inc. |
| 401-943 | Cranston | Providence | Landline | Verizon New England Inc. |
| 401-944 | Cranston | Providence | Landline | Verizon New England Inc. |
| 401-945 | Warren | Bristol | Landline | Unknown |
| 401-946 | Cranston | Providence | Landline | Verizon New England Inc. |
| 401-949 | Greenville | Providence | Landline | Verizon New England Inc. |
| 401-952 | Providence | Providence | Cell Phone | Sprint Spectrum L.p. |
| 401-954 | Providence | Providence | Cell Phone | Sprint Spectrum L.p. |
| 401-965 | Providence | Providence | Cell Phone | New Cingular Wireless Pcs,... |
| 401-966 | Woonsocket | Providence | Landline | Unknown |
| 401-968 | Chepachet | Providence | Landline | Verizon New England Inc. |
| 401-969 | Warwick | Kent | Cell Phone | Usa Mobility Wireless, Inc. |
| 401-976 | Providence | Providence | Landline | Unknown |
| 401-992 | Chepachet | Providence | Landline | Cox Rhode Island Telecom Inc |
| 401-996 | Providence | Providence | Cell Phone | Omnipoint Miami E License, Llc |