Area code 781 prefixes
769 of the 786 possible NXX blocks are assigned in area code 781 (97.8% of capacity), spread across 40 rate centers and 27 holders. The largest holders are VERIZON NEW ENGLAND INC. (225 blocks, 29.3%), MCIMETRO ACCESS TRANSMISSION SERVICES LLC (92 blocks, 12.0%), PAETEC ITEL, LLC (69 blocks, 9.0%). Grouped by brand, Verizon accounts for 359 blocks; brand-attributable holders cover 95% of the code, and the rest are CLECs, VoIP wholesalers and regional carriers that trade under their own names. The assignment records here run from 2001-01-03 to 2026-03-13, with 59 blocks handed out in 2001 alone. 598 blocks (78%) are in thousands-block pooling, meaning the block is shared between carriers in 1,000-number lots rather than held whole – which is why a single NXX can serve several carriers at once. 52 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.
Largest holders in 781
| Holder of record, as NANPA names it | Brand | Blocks | Share |
|---|---|---|---|
| VERIZON NEW ENGLAND INC. | Verizon | 225 | 29.3% |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Verizon | 92 | 12% |
| PAETEC ITEL, LLC | Windstream | 69 | 9% |
| LEVEL 3 COMMUNICATIONS, LLC - MA | Lumen | 59 | 7.7% |
| TC SYSTEMS, INC. | AT&T | 57 | 7.4% |
| METROPCS, INC. | T-Mobile | 43 | 5.6% |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | Verizon | 42 | 5.5% |
| COMCAST IP PHONE, LLC | Comcast | 35 | 4.6% |
| BANDWIDTH.COM CLEC, LLC - MA | Bandwidth | 34 | 4.4% |
| OMNIPOINT MIAMI E LICENSE, LLC | T-Mobile | 32 | 4.2% |
| RCN TELECOM SERVICES, INC. - MA | – | 26 | 3.4% |
| NEW CINGULAR WIRELESS PCS, LLC - DC | AT&T | 15 | 2% |
Names are printed as they appear in the assignment records, which is the legal entity rather than the brand. Holding a block is not the same as serving the numbers in it: portability moves numbers between carriers and pooling splits a block between several.
Rate centers with their own page
Rate centers where at least three blocks are assigned, excluding the numbered metro zone codes. The remainder are in the full table below.
All 769 assigned blocks
One row per NXX. “Pooled” means carriers draw 1,000-number lots from the block rather than holding all 10,000, so a pooled prefix can belong to several carriers at once. “Not in service” means assigned but not yet open for calls – a caller ID from one of those is necessarily spoofed. The holder column gives the brand where the legal entity maps to one; the full legal names are in the holders table above, exactly as NANPA records them.
| Prefix | Holder of record | Rate center | Assigned | Pooled | In service |
|---|---|---|---|---|---|
| 781-200 | COMMIO, LLC | LYNN | 2024-02-09 | yes | yes |
| 781-201 | T-Mobile | SHARON | 2002-10-25 | yes | yes |
| 781-202 | AT&T | BURLINGTON | – | yes | yes |
| 781-203 | Verizon | BURLINGTON | – | yes | yes |
| 781-204 | T-Mobile | NORWELL | 2002-10-25 | yes | yes |
| 781-205 | AT&T | READING | – | yes | yes |
| 781-206 | AT&T | NORWELL | 2012-06-19 | yes | yes |
| 781-207 | Verizon | WALTHAM | 2013-11-03 | yes | yes |
| 781-208 | Bandwidth | WALTHAM | – | yes | yes |
| 781-209 | RCN TELECOM SERVICES, INC. - MA | WALTHAM | – | yes | yes |
| 781-210 | Lumen | COHASSET | – | yes | yes |
| 781-212 | NEP, LLC | WALTHAM | 2003-09-29 | – | yes |
| 781-213 | Verizon | WAKEFIELD | – | yes | yes |
| 781-214 | Lumen | HULL | 2004-09-02 | yes | yes |
| 781-215 | Lumen | LYNN | – | yes | yes |
| 781-216 | AT&T | WALTHAM | – | yes | yes |
| 781-217 | Verizon | KINGSTON | – | yes | yes |
| 781-218 | AT&T | WINCHESTER | – | yes | yes |
| 781-219 | Verizon | MEDFORD | – | yes | yes |
| 781-221 | Verizon | BURLINGTON | – | yes | yes |
| 781-222 | Verizon | BURLINGTON | 2001-07-13 | yes | yes |
| 781-223 | Verizon | DEDHAM | 2001-02-23 | – | yes |
| 781-224 | Verizon | WAKEFIELD | – | yes | yes |
| 781-225 | AT&T | LEXINGTON | 2010-03-04 | yes | yes |
| 781-226 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-227 | Verizon | WALTHAM | 2017-04-27 | yes | yes |
| 781-228 | AT&T | BRAINTREE | – | yes | yes |
| 781-229 | Verizon | BURLINGTON | – | – | yes |
| 781-230 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-231 | Verizon | SAUGUS | – | – | yes |
| 781-232 | Verizon | CANTON | – | yes | yes |
| 781-233 | Verizon | SAUGUS | – | – | yes |
| 781-234 | Windstream | DEDHAM | – | yes | yes |
| 781-235 | Verizon | WELLESLEY | – | – | yes |
| 781-236 | Windstream | COHASSET | 2001-02-23 | yes | yes |
| 781-237 | Verizon | WELLESLEY | – | – | yes |
| 781-238 | Verizon | BURLINGTON | – | yes | yes |
| 781-239 | Verizon | WELLESLEY | – | – | yes |
| 781-240 | Verizon | LEXINGTON | – | yes | yes |
| 781-241 | Verizon | REVERE | – | yes | yes |
| 781-242 | T-Mobile | HULL | – | yes | yes |
| 781-243 | T-Mobile | HANOVER | – | yes | yes |
| 781-244 | Windstream | LYNN | 2001-01-16 | yes | yes |
| 781-245 | Verizon | WAKEFIELD | – | – | yes |
| 781-246 | Verizon | WAKEFIELD | – | – | yes |
| 781-247 | Windstream | NEEDHAM | – | yes | yes |
| 781-248 | Verizon | LYNN | – | – | yes |
| 781-249 | AT&T | WALTHAM | – | – | yes |
| 781-250 | Verizon | WALTHAM | 2001-12-26 | yes | yes |
| 781-251 | Verizon | DEDHAM | – | yes | yes |
| 781-252 | T-Mobile | WHITMAN | 2002-10-25 | yes | yes |
| 781-253 | Lumen | SHARON | – | yes | yes |
| 781-254 | Verizon | LYNN | – | – | yes |
| 781-255 | Verizon | NORWOOD | – | – | yes |
| 781-256 | Verizon | WALTHAM | – | – | yes |
| 781-257 | Verizon | LINCOLN | – | yes | yes |
| 781-258 | Verizon | WAKEFIELD | – | – | yes |
| 781-259 | Verizon | LINCOLN | – | yes | yes |
| 781-261 | Verizon | ROCKLAND | – | yes | yes |
| 781-262 | Verizon | BURLINGTON | – | yes | yes |
| 781-263 | Verizon | WELLESLEY | – | – | yes |
| 781-264 | Verizon | NORWELL | 2002-10-21 | yes | yes |
| 781-265 | Verizon | BURLINGTON | – | yes | yes |
| 781-266 | AT&T | LEXINGTON | – | yes | yes |
| 781-267 | T-Mobile | BRAINTREE | 2001-02-23 | yes | yes |
| 781-268 | Verizon | LYNN | – | yes | yes |
| 781-269 | RCN TELECOM SERVICES, INC. - MA | NORWOOD | – | yes | yes |
| 781-270 | Verizon | BURLINGTON | – | – | yes |
| 781-271 | Verizon | LEXINGTON | – | – | yes |
| 781-272 | Verizon | BURLINGTON | – | – | yes |
| 781-273 | Verizon | BURLINGTON | – | – | yes |
| 781-274 | Verizon | LEXINGTON | – | – | yes |
| 781-275 | Verizon | LEXINGTON | – | – | yes |
| 781-276 | Verizon | LEXINGTON | – | yes | yes |
| 781-277 | Lumen | WEYMOUTH | – | yes | yes |
| 781-278 | Verizon | NORWOOD | – | – | yes |
| 781-279 | Verizon | STONEHAM | – | – | yes |
| 781-280 | Verizon | LEXINGTON | – | yes | yes |
| 781-281 | Comcast | WOBURN | – | yes | yes |
| 781-282 | Verizon | MALDEN | – | – | yes |
| 781-283 | Verizon | WELLESLEY | – | – | yes |
| 781-284 | Verizon | REVERE | – | – | yes |
| 781-285 | AT&T | DUXBURY | – | yes | yes |
| 781-286 | Verizon | REVERE | – | – | yes |
| 781-287 | Lumen | WOBURN | – | yes | yes |
| 781-288 | Verizon | MALDEN | – | yes | yes |
| 781-289 | Verizon | REVERE | – | – | yes |
| 781-290 | Verizon | WALTHAM | – | yes | yes |
| 781-291 | T-Mobile | DUXBURY | – | yes | yes |
| 781-292 | Verizon | NEEDHAM | – | yes | yes |
| 781-293 | Verizon | BRYANTVL | – | – | yes |
| 781-294 | Verizon | BRYANTVL | – | yes | yes |
| 781-295 | Verizon | WAKEFIELD | – | yes | yes |
| 781-296 | Verizon | WALTHAM | – | yes | yes |
| 781-297 | Verizon | STOUGHTON | – | yes | yes |
| 781-298 | AT&T | CANTON | – | yes | yes |
| 781-299 | T-Mobile | LYNN | 2017-08-24 | yes | yes |
| 781-300 | Verizon | RANDOLPH | 2001-02-23 | yes | yes |
| 781-301 | Verizon | LEXINGTON | – | yes | yes |
| 781-302 | AT&T | CANTON | – | yes | yes |
| 781-303 | Verizon | BRAINTREE | – | yes | yes |
| 781-304 | Verizon | WELLESLEY | – | yes | yes |
| 781-305 | Verizon | WOBURN | – | yes | yes |
| 781-306 | Verizon | MEDFORD | – | – | yes |
| 781-307 | Verizon | SAUGUS | – | yes | yes |
| 781-308 | T-Mobile | RANDOLPH | – | yes | yes |
| 781-309 | Verizon | LYNN | – | yes | yes |
| 781-310 | Verizon | DEDHAM | 2013-01-22 | yes | yes |
| 781-312 | Lumen | HANOVER | – | yes | yes |
| 781-313 | Verizon | BURLINGTON | – | yes | yes |
| 781-314 | Verizon | WALTHAM | – | yes | yes |
| 781-315 | RCN TELECOM SERVICES, INC. - MA | READING | 2001-05-30 | yes | yes |
| 781-316 | RCN TELECOM SERVICES, INC. - MA | ARLINGTON | – | yes | yes |
| 781-317 | Bandwidth | WALTHAM | – | yes | yes |
| 781-318 | Verizon | STOUGHTON | – | yes | yes |
| 781-319 | Verizon | MARSHFIELD | – | yes | yes |
| 781-320 | Verizon | DEDHAM | – | yes | yes |
| 781-321 | Verizon | MALDEN | – | – | yes |
| 781-322 | Verizon | MALDEN | – | – | yes |
| 781-323 | Lumen | LEXINGTON | – | yes | yes |
| 781-324 | Verizon | MALDEN | – | – | yes |
| 781-325 | Lumen | LEXINGTON | – | yes | yes |
| 781-326 | Verizon | DEDHAM | – | – | yes |
| 781-327 | Peerless | SHARON | – | yes | yes |
| 781-328 | Lumen | BURLINGTON | – | yes | yes |
| 781-329 | Verizon | DEDHAM | – | – | yes |
| 781-330 | T-Mobile | WALTHAM | 2002-07-30 | yes | yes |
| 781-331 | Verizon | WEYMOUTH | – | – | yes |
| 781-332 | Windstream | CANTON | – | yes | yes |
| 781-333 | Windstream | MALDEN | – | yes | yes |
| 781-334 | Verizon | LYNNFIELD | – | yes | yes |
| 781-335 | Verizon | WEYMOUTH | – | – | yes |
| 781-336 | Lumen | KINGSTON | – | yes | yes |
| 781-337 | Verizon | WEYMOUTH | – | – | yes |
| 781-338 | Verizon | MALDEN | – | yes | yes |
| 781-340 | Verizon | WEYMOUTH | – | – | yes |
| 781-341 | Verizon | STOUGHTON | – | yes | yes |
| 781-342 | Verizon | LYNNFIELD | – | yes | yes |
| 781-343 | Lumen | NEEDHAM | – | yes | yes |
| 781-344 | Verizon | STOUGHTON | – | – | yes |
| 781-345 | Verizon | BURLINGTON | 2001-12-15 | – | yes |
| 781-346 | Windstream | LYNN | – | yes | yes |
| 781-347 | Verizon | ROCKLAND | – | yes | yes |
| 781-348 | Verizon | BRAINTREE | – | yes | yes |
| 781-349 | Windstream | NORWOOD | – | yes | yes |
| 781-350 | AT&T | MEDFORD | – | yes | yes |
| 781-351 | T-Mobile | ROCKLAND | 2002-10-25 | yes | yes |
| 781-352 | Windstream | NORWOOD | 2001-01-16 | yes | yes |
| 781-353 | Lumen | BRAINTREE | – | yes | yes |
| 781-354 | T-Mobile | LEXINGTON | – | – | yes |
| 781-355 | Onvoy | DEDHAM | – | yes | yes |
| 781-356 | Verizon | BRAINTREE | – | – | yes |
| 781-357 | Verizon | LEXINGTON | – | yes | yes |
| 781-358 | Verizon | WINCHESTER | – | yes | yes |
| 781-359 | Verizon | BURLINGTON | – | yes | yes |
| 781-360 | NORFOLK COUNTY INTERNET, INC. | WAKEFIELD | – | – | yes |
| 781-361 | RCN TELECOM SERVICES, INC. - MA | KINGSTON | – | yes | yes |
| 781-362 | Windstream | BURLINGTON | 2001-02-23 | yes | yes |
| 781-363 | T-Mobile | CANTON | 2001-02-23 | yes | yes |
| 781-364 | AT&T | CANTON | – | yes | yes |
| 781-365 | Comcast | BURLINGTON | – | yes | yes |
| 781-366 | AT&T | DEDHAM | – | yes | yes |
| 781-367 | T-Mobile | WOBURN | – | yes | yes |
| 781-368 | Verizon | WINCHESTER | – | yes | yes |
| 781-369 | Comcast | WINCHESTER | – | yes | yes |
| 781-370 | AT&T | WALTHAM | – | – | yes |
| 781-371 | Verizon | WELLESLEY | – | yes | yes |
| 781-372 | Verizon | LEXINGTON | – | – | yes |
| 781-373 | Comcast | WALTHAM | – | yes | yes |
| 781-374 | Comcast | HINGHAM | – | yes | yes |
| 781-375 | AT&T | DEDHAM | – | yes | yes |
| 781-376 | Verizon | WOBURN | – | – | yes |
| 781-377 | Verizon | LEXINGTON | – | yes | yes |
| 781-378 | Comcast | SCITUATE | – | yes | yes |
| 781-379 | Verizon | DEDHAM | 2017-12-08 | yes | yes |
| 781-380 | Verizon | BRAINTREE | – | yes | yes |
| 781-381 | RCN TELECOM SERVICES, INC. - MA | DEDHAM | – | yes | yes |
| 781-382 | Verizon | LEXINGTON | – | yes | yes |
| 781-383 | Verizon | COHASSET | – | yes | yes |
| 781-384 | Peerless | ROCKLAND | 2001-05-10 | yes | yes |
| 781-385 | T-Mobile | HINGHAM | – | yes | yes |
| 781-386 | Verizon | WALTHAM | – | yes | yes |
| 781-387 | American Messaging | BURLINGTON | – | – | yes |
| 781-388 | Verizon | MALDEN | – | – | yes |
| 781-389 | T-Mobile | WINCHESTER | – | yes | yes |
| 781-390 | Lumen | RANDOLPH | 2001-01-12 | yes | yes |
| 781-391 | Verizon | MEDFORD | – | – | yes |
| 781-392 | Verizon | WALTHAM | – | yes | yes |
| 781-393 | Verizon | MEDFORD | – | – | yes |
| 781-394 | Verizon | BRAINTREE | – | yes | yes |
| 781-395 | Verizon | MEDFORD | – | – | yes |
| 781-396 | Verizon | MEDFORD | – | – | yes |
| 781-397 | Verizon | MALDEN | – | yes | yes |
| 781-398 | Verizon | WALTHAM | – | – | yes |
| 781-399 | Lumen | MALDEN | – | yes | yes |
| 781-400 | Comcast | NEEDHAM | – | yes | yes |
| 781-401 | Verizon | CANTON | – | yes | yes |
| 781-402 | Verizon | LEXINGTON | – | yes | yes |
| 781-403 | Verizon | DEDHAM | 2017-12-13 | yes | yes |
| 781-404 | Windstream | WOBURN | – | yes | yes |
| 781-405 | T-Mobile | WOBURN | – | yes | yes |
| 781-406 | AT&T | LYNNFIELD | – | yes | yes |
| 781-407 | Verizon | DEDHAM | – | yes | yes |
| 781-408 | T-Mobile | STOUGHTON | 2002-10-25 | yes | yes |
| 781-409 | Verizon | WALTHAM | – | yes | yes |
| 781-410 | Verizon | DEDHAM | – | yes | yes |
| 781-412 | Verizon | SCITUATE | – | yes | yes |
| 781-413 | Verizon | WEYMOUTH | 2001-02-23 | yes | yes |
| 781-414 | T-Mobile | NORWOOD | 2002-10-25 | yes | yes |
| 781-415 | NORFOLK COUNTY INTERNET, INC. | CANTON | – | – | yes |
| 781-416 | Verizon | WELLESLEY | – | yes | yes |
| 781-417 | AT&T | SAUGUS | – | yes | yes |
| 781-418 | Windstream | BURLINGTON | – | yes | yes |
| 781-419 | Windstream | WALTHAM | – | – | yes |
| 781-420 | T-Mobile | MALDEN | 2002-07-30 | yes | yes |
| 781-421 | IP HORIZON LLC | ROCKLAND | – | yes | yes |
| 781-422 | Verizon | KINGSTON | – | yes | yes |
| 781-423 | AT&T | ROCKLAND | – | yes | yes |
| 781-424 | Verizon | NORWELL | – | – | yes |
| 781-425 | Windstream | BURLINGTON | – | yes | yes |
| 781-426 | Lumen | REVERE | – | yes | yes |
| 781-427 | Onvoy | NORWELL | 2016-02-22 | yes | yes |
| 781-428 | RCN TELECOM SERVICES, INC. - MA | BRAINTREE | – | yes | yes |
| 781-429 | AT&T | NEEDHAM | – | yes | yes |
| 781-430 | AT&T | LEXINGTON | – | yes | yes |
| 781-431 | Verizon | WELLESLEY | – | – | yes |
| 781-432 | NORFOLK COUNTY INTERNET, INC. | MELROSE | – | – | yes |
| 781-433 | Verizon | NEEDHAM | – | – | yes |
| 781-434 | AT&T | WALTHAM | – | yes | yes |
| 781-435 | Comcast | STONEHAM | – | yes | yes |
| 781-436 | Bandwidth | STOUGHTON | – | yes | yes |
| 781-437 | Windstream | RANDOLPH | – | yes | yes |
| 781-438 | Verizon | STONEHAM | – | – | yes |
| 781-439 | Windstream | READING | – | yes | yes |
| 781-440 | Verizon | NORWOOD | – | yes | yes |
| 781-441 | Verizon | DEDHAM | – | yes | yes |
| 781-442 | Verizon | BURLINGTON | – | yes | yes |
| 781-443 | AT&T | ARLINGTON | – | yes | yes |
| 781-444 | Verizon | NEEDHAM | – | – | yes |
| 781-445 | Verizon | NEEDHAM | 2017-12-20 | yes | yes |
| 781-446 | Verizon | WELLESLEY | – | – | yes |
| 781-447 | Verizon | WHITMAN | – | – | yes |
| 781-448 | RCN TELECOM SERVICES, INC. - MA | ROCKLAND | – | yes | yes |
| 781-449 | Verizon | NEEDHAM | – | – | yes |
| 781-451 | AT&T | WAKEFIELD | – | yes | yes |
| 781-452 | Peerless | DUXBURY | – | yes | yes |
| 781-453 | Verizon | NEEDHAM | – | – | yes |
| 781-454 | Verizon | STONEHAM | – | yes | yes |
| 781-455 | Verizon | NEEDHAM | – | yes | yes |
| 781-456 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-457 | Verizon | LEXINGTON | – | yes | yes |
| 781-458 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-459 | Verizon | DEDHAM | – | yes | yes |
| 781-460 | Verizon | WOBURN | 2002-03-18 | yes | yes |
| 781-461 | Verizon | DEDHAM | – | – | yes |
| 781-462 | AT&T | MELROSE | – | yes | yes |
| 781-463 | Windstream | LYNNFIELD | – | yes | yes |
| 781-464 | AT&T | WALTHAM | – | yes | yes |
| 781-465 | Windstream | NEEDHAM | – | yes | yes |
| 781-466 | Verizon | WALTHAM | – | – | yes |
| 781-467 | Verizon | DEDHAM | – | yes | yes |
| 781-468 | Verizon | DEDHAM | 2017-12-11 | yes | yes |
| 781-469 | T-Mobile | LYNN | 2014-10-15 | yes | yes |
| 781-470 | T-Mobile | SCITUATE | 2002-10-25 | yes | yes |
| 781-471 | AT&T | DEDHAM | – | yes | yes |
| 781-472 | AT&T | WALTHAM | – | yes | yes |
| 781-473 | Verizon | RANDOLPH | – | yes | yes |
| 781-474 | Verizon | NEEDHAM | – | yes | yes |
| 781-475 | Windstream | MEDFORD | 2001-03-19 | yes | yes |
| 781-476 | Lumen | MARBLEHEAD | – | yes | yes |
| 781-477 | Verizon | LYNN | – | yes | yes |
| 781-478 | Verizon | WALTHAM | – | – | yes |
| 781-479 | Lumen | LYNN | – | yes | yes |
| 781-480 | Verizon | MALDEN | – | yes | yes |
| 781-481 | Verizon | STONEHAM | – | yes | yes |
| 781-482 | AT&T | LEXINGTON | – | yes | yes |
| 781-483 | Verizon | ARLINGTON | – | yes | yes |
| 781-484 | Verizon | SAUGUS | 2001-07-27 | yes | yes |
| 781-485 | Verizon | REVERE | – | yes | yes |
| 781-486 | Verizon | WAKEFIELD | 2001-02-23 | yes | yes |
| 781-487 | Verizon | WALTHAM | – | yes | yes |
| 781-488 | Verizon | ARLINGTON | – | yes | yes |
| 781-489 | Windstream | WELLESLEY | – | yes | yes |
| 781-490 | Verizon | NORWELL | 2017-12-27 | yes | yes |
| 781-491 | RCN TELECOM SERVICES, INC. - MA | WOBURN | – | yes | yes |
| 781-492 | T-Mobile | DEDHAM | – | – | yes |
| 781-493 | Windstream | DEDHAM | – | yes | yes |
| 781-494 | Verizon | BURLINGTON | – | yes | yes |
| 781-495 | Verizon | NEEDHAM | – | – | yes |
| 781-496 | Verizon | WOBURN | – | yes | yes |
| 781-497 | Lumen | WOBURN | – | yes | yes |
| 781-498 | Verizon | MEDFORD | – | yes | yes |
| 781-499 | AT&T | HANOVER | – | yes | yes |
| 781-500 | T-Mobile | MARSHFIELD | 2002-10-25 | yes | yes |
| 781-501 | Verizon | NORWOOD | – | yes | yes |
| 781-502 | Verizon | MALDEN | – | yes | yes |
| 781-503 | Verizon | WOBURN | – | yes | yes |
| 781-504 | T-Mobile | WOBURN | 2001-02-22 | yes | yes |
| 781-505 | Verizon | BURLINGTON | – | yes | yes |
| 781-506 | Verizon | RANDOLPH | – | yes | yes |
| 781-507 | Lumen | STONEHAM | – | yes | yes |
| 781-509 | Verizon | READING | – | yes | yes |
| 781-510 | T-Mobile | RANDOLPH | 2002-10-25 | yes | yes |
| 781-512 | Verizon | LINCOLN | – | yes | yes |
| 781-513 | T-Mobile | LYNN | 2013-10-17 | yes | yes |
| 781-514 | Windstream | NEEDHAM | 2001-02-23 | yes | yes |
| 781-515 | Verizon | LEXINGTON | – | yes | yes |
| 781-516 | Bandwidth | WALTHAM | – | yes | yes |
| 781-517 | Verizon | MELROSE | – | yes | yes |
| 781-518 | Lumen | MEDFORD | 2001-02-23 | yes | yes |
| 781-519 | Lumen | BRAINTREE | – | yes | yes |
| 781-520 | T-Mobile | SAUGUS | 2002-10-25 | yes | yes |
| 781-521 | Windstream | SAUGUS | 2001-08-21 | yes | yes |
| 781-522 | Verizon | WALTHAM | – | – | yes |
| 781-523 | Comcast | WHITMAN | – | yes | yes |
| 781-524 | Onvoy | WHITMAN | – | yes | yes |
| 781-525 | Verizon | NEEDHAM | 2018-01-15 | yes | yes |
| 781-526 | T-Mobile | MEDFORD | – | – | yes |
| 781-527 | AT&T | COHASSET | – | yes | yes |
| 781-528 | Windstream | WOBURN | – | yes | yes |
| 781-529 | Verizon | WALTHAM | – | – | yes |
| 781-530 | AT&T | WALTHAM | – | yes | yes |
| 781-531 | Verizon | NEEDHAM | 2018-03-15 | yes | yes |
| 781-532 | Bandwidth | LEXINGTON | – | – | yes |
| 781-533 | Verizon | LEXINGTON | – | yes | yes |
| 781-534 | AT&T | WEYMOUTH | – | yes | yes |
| 781-535 | Windstream | BRAINTREE | – | yes | yes |
| 781-536 | Bandwidth | MARSHFIELD | – | yes | yes |
| 781-537 | AT&T | WOBURN | – | yes | yes |
| 781-538 | Lumen | LEXINGTON | – | yes | yes |
| 781-539 | RCN TELECOM SERVICES, INC. - MA | MEDFORD | – | yes | yes |
| 781-540 | T-Mobile | NEEDHAM | 2002-10-28 | yes | yes |
| 781-541 | Windstream | LEXINGTON | – | yes | yes |
| 781-542 | Windstream | WEYMOUTH | 2015-08-03 | yes | yes |
| 781-543 | NORFOLK COUNTY INTERNET, INC. | WALTHAM | – | – | yes |
| 781-544 | Verizon | SCITUATE | – | yes | yes |
| 781-545 | Verizon | SCITUATE | – | – | yes |
| 781-546 | RCN TELECOM SERVICES, INC. - MA | SCITUATE | – | yes | yes |
| 781-547 | Windstream | WALTHAM | – | yes | yes |
| 781-548 | T-Mobile | WAKEFIELD | 2002-10-28 | yes | yes |
| 781-549 | Lumen | REVERE | – | yes | yes |
| 781-551 | Verizon | NORWOOD | – | – | yes |
| 781-552 | T-Mobile | BURLINGTON | – | yes | yes |
| 781-553 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-556 | AT&T | HINGHAM | – | yes | yes |
| 781-557 | AT&T | WAKEFIELD | – | yes | yes |
| 781-558 | Comcast | SAUGUS | – | yes | yes |
| 781-559 | RCN TELECOM SERVICES, INC. - MA | NEEDHAM | – | yes | yes |
| 781-560 | AT&T | REVERE | – | yes | yes |
| 781-561 | Verizon | NORWELL | 2001-01-15 | yes | yes |
| 781-562 | Comcast | CANTON | – | yes | yes |
| 781-563 | Verizon | BRYANTVL | 2014-04-02 | yes | yes |
| 781-564 | Verizon | BURLINGTON | – | yes | yes |
| 781-565 | AT&T | BURLINGTON | – | yes | yes |
| 781-566 | Peerless | MARSHFIELD | 2001-03-19 | yes | yes |
| 781-567 | Verizon | WAKEFIELD | – | – | yes |
| 781-568 | T-Mobile | STONEHAM | 2002-10-28 | yes | yes |
| 781-569 | Windstream | WOBURN | – | yes | yes |
| 781-570 | T-Mobile | WINCHESTER | 2002-10-28 | yes | yes |
| 781-571 | T-Mobile | CANTON | – | yes | yes |
| 781-572 | RCN TELECOM SERVICES, INC. - MA | STONEHAM | – | yes | yes |
| 781-573 | Windstream | STOUGHTON | – | yes | yes |
| 781-574 | Verizon | ARLINGTON | – | yes | yes |
| 781-575 | Verizon | CANTON | – | yes | yes |
| 781-576 | T-Mobile | MARBLEHEAD | 2002-10-28 | yes | yes |
| 781-577 | Lumen | WALTHAM | – | yes | yes |
| 781-578 | NORFOLK COUNTY INTERNET, INC. | BRYANTVL | – | – | yes |
| 781-579 | T-Mobile | BRAINTREE | – | yes | yes |
| 781-580 | T-Mobile | LYNNFIELD | – | yes | yes |
| 781-581 | Verizon | LYNN | – | – | yes |
| 781-582 | Verizon | KINGSTON | – | – | yes |
| 781-583 | Lumen | ARLINGTON | – | yes | yes |
| 781-584 | AT&T | LYNN | – | yes | yes |
| 781-585 | Verizon | KINGSTON | – | – | yes |
| 781-586 | Verizon | LYNN | – | – | yes |
| 781-587 | Comcast | WAKEFIELD | – | yes | yes |
| 781-588 | T-Mobile | KINGSTON | – | yes | yes |
| 781-589 | T-Mobile | WINCHESTER | – | yes | yes |
| 781-590 | Onvoy | MELROSE | – | yes | yes |
| 781-591 | T-Mobile | WELLESLEY | 2002-10-28 | yes | yes |
| 781-592 | Verizon | LYNN | – | – | yes |
| 781-593 | Verizon | LYNN | – | – | yes |
| 781-594 | AT&T | LYNN | – | – | yes |
| 781-595 | Verizon | LYNN | – | – | yes |
| 781-596 | Verizon | LYNN | – | – | yes |
| 781-597 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-598 | Verizon | LYNN | – | – | yes |
| 781-599 | Verizon | LYNN | – | – | yes |
| 781-600 | T-Mobile | BRAINTREE | 2014-09-12 | yes | yes |
| 781-601 | Verizon | BURLINGTON | – | yes | yes |
| 781-602 | Windstream | BRAINTREE | – | yes | yes |
| 781-603 | T-Mobile | NORWOOD | 2001-05-03 | yes | yes |
| 781-604 | Onvoy | WINCHESTER | – | yes | yes |
| 781-605 | Comcast | MALDEN | – | yes | yes |
| 781-606 | RCN TELECOM SERVICES, INC. - MA | MELROSE | 2001-05-30 | yes | yes |
| 781-607 | AT&T | RANDOLPH | – | yes | yes |
| 781-608 | T-Mobile | WOBURN | – | yes | yes |
| 781-609 | Comcast | WALTHAM | 2001-02-22 | yes | yes |
| 781-610 | Windstream | ROCKLAND | 2001-01-16 | yes | yes |
| 781-612 | AT&T | CANTON | 2021-02-12 | yes | yes |
| 781-613 | Bandwidth | DEDHAM | – | yes | yes |
| 781-614 | Bandwidth | WALTHAM | – | yes | yes |
| 781-615 | Verizon | CANTON | – | yes | yes |
| 781-616 | Windstream | ROCKLAND | – | yes | yes |
| 781-618 | Verizon | WHITMAN | – | yes | yes |
| 781-619 | Windstream | NORWOOD | – | yes | yes |
| 781-620 | Comcast | MELROSE | – | yes | yes |
| 781-621 | RCN TELECOM SERVICES, INC. - MA | WAKEFIELD | – | yes | yes |
| 781-622 | Verizon | WALTHAM | – | yes | yes |
| 781-623 | Verizon | LYNNFIELD | 2013-11-03 | yes | yes |
| 781-624 | Verizon | WEYMOUTH | 2007-06-26 | yes | yes |
| 781-625 | Lumen | WINCHESTER | – | yes | yes |
| 781-626 | Lumen | WEYMOUTH | 2001-02-23 | yes | yes |
| 781-627 | RCN TELECOM SERVICES, INC. - MA | MALDEN | – | yes | yes |
| 781-628 | Verizon | MEDFORD | – | yes | yes |
| 781-629 | Comcast | REVERE | – | yes | yes |
| 781-630 | RCN TELECOM SERVICES, INC. - MA | HINGHAM | – | yes | yes |
| 781-631 | Verizon | MARBLEHEAD | – | – | yes |
| 781-632 | T-Mobile | LYNN | – | – | yes |
| 781-633 | Verizon | CANTON | 2005-10-26 | yes | yes |
| 781-634 | Verizon | NORWOOD | 2013-11-03 | yes | yes |
| 781-635 | AT&T | NORWELL | – | yes | yes |
| 781-636 | Verizon | DEDHAM | – | yes | yes |
| 781-637 | NORFOLK COUNTY INTERNET, INC. | WEYMOUTH | – | – | yes |
| 781-638 | AT&T | WOBURN | – | yes | yes |
| 781-639 | Verizon | MARBLEHEAD | – | – | yes |
| 781-640 | AT&T | WOBURN | – | – | yes |
| 781-641 | Verizon | ARLINGTON | – | – | yes |
| 781-642 | Verizon | WALTHAM | – | – | yes |
| 781-643 | Verizon | ARLINGTON | – | – | yes |
| 781-644 | Windstream | NEEDHAM | – | – | yes |
| 781-645 | Verizon | ARLINGTON | – | yes | yes |
| 781-646 | Verizon | ARLINGTON | – | – | yes |
| 781-647 | Verizon | WALTHAM | – | – | yes |
| 781-648 | Verizon | ARLINGTON | – | – | yes |
| 781-649 | Bandwidth | READING | – | yes | yes |
| 781-650 | Verizon | WEYMOUTH | 2021-04-07 | yes | yes |
| 781-651 | Lumen | LYNNFIELD | – | yes | yes |
| 781-652 | RCN TELECOM SERVICES, INC. - MA | LEXINGTON | – | yes | yes |
| 781-653 | AT&T | BURLINGTON | – | yes | yes |
| 781-654 | T-Mobile | BRAINTREE | – | yes | yes |
| 781-655 | Verizon | MEDFORD | – | yes | yes |
| 781-656 | Windstream | REVERE | 2001-02-23 | yes | yes |
| 781-657 | Verizon | NEEDHAM | – | yes | yes |
| 781-658 | Verizon | MEDFORD | – | yes | yes |
| 781-659 | Verizon | NORWELL | – | – | yes |
| 781-660 | AT&T | WEYMOUTH | 2015-12-30 | yes | yes |
| 781-661 | Onvoy | MALDEN | – | yes | yes |
| 781-662 | Verizon | MELROSE | – | – | yes |
| 781-663 | Verizon | WALTHAM | – | – | yes |
| 781-664 | Windstream | BRAINTREE | – | yes | yes |
| 781-665 | Verizon | MELROSE | – | – | yes |
| 781-666 | Peerless | SAUGUS | 2012-05-23 | yes | yes |
| 781-667 | Bandwidth | MALDEN | – | yes | yes |
| 781-668 | Verizon | NEEDHAM | – | – | yes |
| 781-669 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-670 | Verizon | READING | – | yes | yes |
| 781-671 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-672 | Verizon | WALTHAM | – | – | yes |
| 781-673 | Bandwidth | READING | – | yes | yes |
| 781-674 | Verizon | LEXINGTON | – | yes | yes |
| 781-675 | Comcast | NEEDHAM | – | yes | yes |
| 781-676 | Verizon | LEXINGTON | – | yes | yes |
| 781-677 | Verizon | READING | – | yes | yes |
| 781-678 | AT&T | HULL | 2021-05-26 | yes | yes |
| 781-679 | Lumen | KINGSTON | – | yes | yes |
| 781-680 | AT&T | NORWOOD | – | yes | yes |
| 781-681 | Verizon | ROCKLAND | – | yes | yes |
| 781-682 | Verizon | WEYMOUTH | – | yes | yes |
| 781-683 | Lumen | WAKEFIELD | – | yes | yes |
| 781-684 | Verizon | WALTHAM | – | yes | yes |
| 781-685 | AT&T | BURLINGTON | – | yes | yes |
| 781-686 | Comcast | DEDHAM | – | yes | yes |
| 781-687 | Verizon | LEXINGTON | – | – | yes |
| 781-688 | Lumen | NORWOOD | – | yes | yes |
| 781-689 | AT&T | KINGSTON | – | yes | yes |
| 781-690 | AT&T | DEDHAM | – | yes | yes |
| 781-691 | T-Mobile | LYNN | – | yes | yes |
| 781-692 | T-Mobile | BRAINTREE | 2021-12-03 | yes | yes |
| 781-693 | Verizon | WALTHAM | – | yes | yes |
| 781-694 | Lumen | WELLESLEY | – | yes | yes |
| 781-695 | Lumen | STOUGHTON | – | yes | yes |
| 781-696 | T-Mobile | WOBURN | – | yes | yes |
| 781-697 | Verizon | WALTHAM | – | yes | yes |
| 781-698 | Verizon | LEXINGTON | – | yes | yes |
| 781-699 | Verizon | WALTHAM | 2006-07-27 | yes | yes |
| 781-701 | Comcast | WALTHAM | – | yes | yes |
| 781-702 | Windstream | NORWOOD | 2001-02-23 | yes | yes |
| 781-703 | Verizon | WALTHAM | 2015-07-22 | yes | yes |
| 781-704 | T-Mobile | WOBURN | 2001-01-03 | yes | yes |
| 781-705 | Bandwidth | WELLESLEY | – | yes | yes |
| 781-706 | T-Mobile | HINGHAM | 2001-05-04 | yes | yes |
| 781-707 | AT&T | NEEDHAM | – | yes | yes |
| 781-708 | Lumen | DEDHAM | – | yes | yes |
| 781-709 | Verizon | HANOVER | 2001-10-03 | yes | yes |
| 781-710 | Verizon | LYNN | – | – | yes |
| 781-712 | Verizon | MELROSE | – | yes | yes |
| 781-713 | Lumen | CANTON | – | yes | yes |
| 781-715 | Windstream | LYNN | 2001-02-23 | yes | yes |
| 781-716 | Verizon | WAKEFIELD | – | yes | yes |
| 781-717 | RCN TELECOM SERVICES, INC. - MA | WINCHESTER | – | yes | yes |
| 781-718 | Verizon | LYNN | – | – | yes |
| 781-719 | Verizon | NEEDHAM | – | yes | yes |
| 781-720 | T-Mobile | MELROSE | 2001-02-23 | yes | yes |
| 781-721 | Verizon | WINCHESTER | – | – | yes |
| 781-722 | Windstream | WINCHESTER | – | yes | yes |
| 781-723 | Verizon | MEDFORD | 2013-11-03 | yes | yes |
| 781-724 | AT&T | WEYMOUTH | – | – | yes |
| 781-725 | Peerless | NORWOOD | – | yes | yes |
| 781-726 | Windstream | NEEDHAM | – | yes | yes |
| 781-727 | T-Mobile | NEEDHAM | 2001-05-03 | yes | yes |
| 781-728 | RCN TELECOM SERVICES, INC. - MA | LINCOLN | 2001-05-30 | yes | yes |
| 781-729 | Verizon | WINCHESTER | – | – | yes |
| 781-730 | Lumen | BURLINGTON | – | yes | yes |
| 781-731 | RCN TELECOM SERVICES, INC. - MA | LYNN | – | yes | yes |
| 781-732 | Verizon | LYNN | 2016-01-04 | yes | yes |
| 781-733 | Verizon | NORWELL | 2006-09-14 | yes | yes |
| 781-734 | Lumen | LEXINGTON | – | yes | yes |
| 781-735 | Verizon | HINGHAM | – | yes | yes |
| 781-736 | Verizon | WALTHAM | – | – | yes |
| 781-737 | Windstream | CANTON | 2001-08-06 | yes | yes |
| 781-738 | AT&T | NORWELL | 2002-10-15 | yes | yes |
| 781-739 | Peerless | CANTON | – | yes | yes |
| 781-740 | Verizon | HINGHAM | – | – | yes |
| 781-741 | Verizon | HINGHAM | – | yes | yes |
| 781-742 | Lumen | DEDHAM | – | yes | yes |
| 781-743 | Verizon | BURLINGTON | – | yes | yes |
| 781-744 | Verizon | BURLINGTON | – | – | yes |
| 781-745 | Onvoy | NORWELL | 2020-06-16 | yes | yes |
| 781-746 | Windstream | CANTON | – | yes | yes |
| 781-747 | Verizon | DEDHAM | 2018-05-08 | yes | yes |
| 781-748 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-749 | Verizon | HINGHAM | – | – | yes |
| 781-750 | RCN TELECOM SERVICES, INC. - MA | BURLINGTON | – | yes | yes |
| 781-751 | Verizon | DEDHAM | – | yes | yes |
| 781-752 | Lumen | DEDHAM | – | yes | yes |
| 781-753 | Lumen | ROCKLAND | – | yes | yes |
| 781-754 | AT&T | BRYANTVL | – | yes | yes |
| 781-755 | Verizon | WALTHAM | 2018-12-31 | yes | yes |
| 781-756 | Verizon | WINCHESTER | – | – | yes |
| 781-757 | Bandwidth | BURLINGTON | – | yes | yes |
| 781-758 | Bandwidth | READING | – | yes | yes |
| 781-759 | Verizon | WOBURN | – | yes | yes |
| 781-760 | T-Mobile | WINCHESTER | – | yes | yes |
| 781-761 | Windstream | LEXINGTON | – | yes | yes |
| 781-762 | Verizon | NORWOOD | – | – | yes |
| 781-763 | AT&T | ROCKLAND | – | yes | yes |
| 781-764 | Bandwidth | READING | – | yes | yes |
| 781-765 | Bandwidth | READING | – | yes | yes |
| 781-766 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-767 | Verizon | RANDOLPH | – | yes | yes |
| 781-768 | Verizon | WALTHAM | – | yes | yes |
| 781-769 | Verizon | NORWOOD | – | – | yes |
| 781-770 | Lumen | CANTON | – | yes | yes |
| 781-771 | Verizon | LYNN | – | – | yes |
| 781-772 | Comcast | WELLESLEY | – | yes | yes |
| 781-773 | Comcast | HULL | – | yes | yes |
| 781-774 | Verizon | CANTON | – | yes | yes |
| 781-775 | AT&T | WALTHAM | – | – | yes |
| 781-776 | RCN TELECOM SERVICES, INC. - MA | LYNNFIELD | – | yes | yes |
| 781-777 | Comcast | ARLINGTON | – | yes | yes |
| 781-778 | Verizon | LEXINGTON | – | yes | yes |
| 781-779 | Comcast | READING | – | yes | yes |
| 781-780 | Lumen | LYNN | – | yes | yes |
| 781-781 | MASS MOBILE LLC | LYNN | 2025-03-04 | yes | yes |
| 781-782 | Verizon | WOBURN | – | yes | yes |
| 781-783 | Windstream | HINGHAM | – | yes | yes |
| 781-784 | Verizon | SHARON | – | – | yes |
| 781-785 | Lumen | RANDOLPH | – | yes | yes |
| 781-786 | Lumen | WALTHAM | – | yes | yes |
| 781-787 | Onvoy | WOBURN | – | yes | yes |
| 781-788 | Verizon | WALTHAM | – | – | yes |
| 781-789 | Verizon | WEYMOUTH | – | – | yes |
| 781-790 | Comcast | WALTHAM | – | yes | yes |
| 781-791 | Lumen | BURLINGTON | – | yes | yes |
| 781-792 | Verizon | ROCKLAND | – | yes | yes |
| 781-793 | Verizon | SHARON | – | yes | yes |
| 781-794 | Verizon | BRAINTREE | – | yes | yes |
| 781-795 | Lumen | WALTHAM | – | yes | yes |
| 781-796 | Verizon | BRAINTREE | – | yes | yes |
| 781-797 | Bandwidth | MARBLEHEAD | 2010-02-09 | yes | yes |
| 781-798 | T-Mobile | KINGSTON | 2019-01-14 | yes | yes |
| 781-799 | Verizon | STONEHAM | – | – | yes |
| 781-800 | Verizon | NEEDHAM | 2014-03-03 | yes | yes |
| 781-801 | Windstream | DEDHAM | 2001-01-16 | yes | yes |
| 781-803 | Verizon | WEYMOUTH | – | yes | yes |
| 781-804 | Windstream | HINGHAM | 2001-09-13 | yes | yes |
| 781-805 | T-Mobile | RANDOLPH | 2013-10-17 | yes | yes |
| 781-806 | Comcast | SHARON | 2001-09-05 | yes | yes |
| 781-807 | Comcast | RANDOLPH | – | yes | yes |
| 781-808 | Verizon | REVERE | – | yes | yes |
| 781-809 | T-Mobile | DEDHAM | 2021-12-03 | yes | yes |
| 781-810 | Windstream | WALTHAM | – | yes | yes |
| 781-812 | Comcast | WEYMOUTH | – | yes | yes |
| 781-813 | T-Mobile | SAUGUS | 2013-09-16 | yes | yes |
| 781-815 | Windstream | RANDOLPH | 2001-08-21 | yes | yes |
| 781-816 | FREEDOM RING COMMUNICATIONS, LLC | SAUGUS | 2008-03-18 | yes | yes |
| 781-817 | AT&T | BRAINTREE | – | yes | yes |
| 781-818 | Lumen | STOUGHTON | – | yes | yes |
| 781-819 | Bandwidth | ARLINGTON | – | yes | yes |
| 781-820 | Verizon | SAUGUS | – | – | yes |
| 781-821 | Verizon | CANTON | – | – | yes |
| 781-822 | FRACTEL, LLC | WALTHAM | 2021-10-22 | yes | yes |
| 781-823 | Verizon | REVERE | 2013-11-03 | yes | yes |
| 781-824 | RCN TELECOM SERVICES, INC. - MA | RANDOLPH | – | yes | yes |
| 781-825 | Verizon | BURLINGTON | – | yes | yes |
| 781-826 | Verizon | HANOVER | – | – | yes |
| 781-827 | Lumen | MEDFORD | – | yes | yes |
| 781-828 | Verizon | CANTON | – | – | yes |
| 781-829 | Verizon | HANOVER | – | yes | yes |
| 781-830 | Verizon | CANTON | – | yes | yes |
| 781-831 | Windstream | KINGSTON | – | yes | yes |
| 781-832 | Verizon | STONEHAM | – | yes | yes |
| 781-833 | Verizon | WALTHAM | – | yes | yes |
| 781-834 | Verizon | MARSHFIELD | – | – | yes |
| 781-835 | AT&T | STONEHAM | – | yes | yes |
| 781-836 | Lumen | HINGHAM | – | yes | yes |
| 781-837 | Verizon | MARSHFIELD | – | – | yes |
| 781-838 | Windstream | WINCHESTER | – | yes | yes |
| 781-839 | Verizon | WALTHAM | – | yes | yes |
| 781-840 | Lumen | STOUGHTON | – | yes | yes |
| 781-841 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-842 | Comcast | LYNN | – | – | yes |
| 781-843 | Verizon | BRAINTREE | – | – | yes |
| 781-844 | T-Mobile | ARLINGTON | – | yes | yes |
| 781-845 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-846 | Verizon | KINGSTON | – | yes | yes |
| 781-847 | AT&T | STOUGHTON | – | yes | yes |
| 781-848 | Verizon | BRAINTREE | – | – | yes |
| 781-849 | Verizon | BRAINTREE | – | – | yes |
| 781-850 | Windstream | STONEHAM | – | yes | yes |
| 781-851 | TPx | MALDEN | – | yes | yes |
| 781-852 | Verizon | BURLINGTON | – | yes | yes |
| 781-853 | Verizon | REVERE | – | yes | yes |
| 781-854 | Lumen | SAUGUS | – | yes | yes |
| 781-855 | Verizon | NEEDHAM | 2017-10-10 | yes | yes |
| 781-856 | AT&T | NORWOOD | 2001-04-24 | – | yes |
| 781-857 | Verizon | ROCKLAND | – | yes | yes |
| 781-858 | T-Mobile | REVERE | – | yes | yes |
| 781-859 | Windstream | ARLINGTON | 2001-04-19 | yes | yes |
| 781-860 | Verizon | LEXINGTON | – | yes | yes |
| 781-861 | Verizon | LEXINGTON | – | – | yes |
| 781-862 | Verizon | LEXINGTON | – | – | yes |
| 781-863 | Verizon | LEXINGTON | – | yes | yes |
| 781-864 | AT&T | WALTHAM | – | – | yes |
| 781-865 | Verizon | WOBURN | – | yes | yes |
| 781-866 | T-Mobile | MEDFORD | 2002-07-30 | yes | yes |
| 781-867 | RCN TELECOM SERVICES, INC. - MA | SHARON | – | yes | yes |
| 781-868 | COMMIO, LLC | WEYMOUTH | 2021-09-24 | yes | yes |
| 781-869 | AT&T | LEXINGTON | – | yes | yes |
| 781-870 | AT&T | MALDEN | – | yes | yes |
| 781-871 | Verizon | ROCKLAND | – | – | yes |
| 781-872 | Lumen | READING | – | yes | yes |
| 781-873 | Windstream | MALDEN | – | yes | yes |
| 781-874 | Comcast | MEDFORD | – | yes | yes |
| 781-875 | Comcast | HINGHAM | – | yes | yes |
| 781-876 | Verizon | WAKEFIELD | – | yes | yes |
| 781-877 | Verizon | NEEDHAM | 2014-05-23 | yes | yes |
| 781-878 | Verizon | ROCKLAND | – | – | yes |
| 781-879 | Windstream | LEXINGTON | 2001-08-21 | yes | yes |
| 781-881 | Lumen | NORWOOD | – | yes | yes |
| 781-882 | Onvoy | MARSHFIELD | 2019-02-21 | yes | yes |
| 781-883 | T-Mobile | WOBURN | – | yes | yes |
| 781-884 | Windstream | BRAINTREE | – | yes | yes |
| 781-885 | Comcast | RANDOLPH | – | yes | yes |
| 781-886 | Windstream | STOUGHTON | 2001-08-21 | yes | yes |
| 781-887 | Onvoy | HANOVER | 2021-02-01 | yes | yes |
| 781-888 | T-Mobile | RANDOLPH | – | yes | yes |
| 781-889 | T-Mobile | MARSHFIELD | 2021-09-23 | yes | yes |
| 781-890 | Verizon | WALTHAM | – | – | yes |
| 781-891 | Verizon | WALTHAM | – | – | yes |
| 781-892 | Verizon | BURLINGTON | – | – | yes |
| 781-893 | Verizon | WALTHAM | – | – | yes |
| 781-894 | Verizon | WALTHAM | – | – | yes |
| 781-895 | Verizon | WALTHAM | – | – | yes |
| 781-896 | Bandwidth | BURLINGTON | – | yes | yes |
| 781-897 | Windstream | WOBURN | – | yes | yes |
| 781-898 | Charter | NEEDHAM | – | yes | yes |
| 781-899 | Verizon | WALTHAM | – | – | yes |
| 781-901 | T-Mobile | WEYMOUTH | 2002-10-30 | yes | yes |
| 781-902 | Verizon | WALTHAM | – | yes | yes |
| 781-903 | Windstream | HINGHAM | 2001-08-19 | yes | yes |
| 781-904 | Verizon | WOBURN | – | yes | yes |
| 781-905 | Windstream | MALDEN | 2001-03-19 | yes | yes |
| 781-906 | Verizon | WALTHAM | – | yes | yes |
| 781-907 | Verizon | WALTHAM | – | yes | yes |
| 781-908 | Bandwidth | HINGHAM | – | yes | yes |
| 781-909 | Verizon | READING | 2001-02-23 | yes | yes |
| 781-910 | Verizon | LYNN | – | – | yes |
| 781-912 | Verizon | MALDEN | – | yes | yes |
| 781-913 | T-Mobile | LYNN | 2002-07-30 | yes | yes |
| 781-914 | Windstream | WAKEFIELD | 2001-02-23 | yes | yes |
| 781-915 | Verizon | DEDHAM | – | yes | yes |
| 781-916 | Windstream | WALTHAM | – | yes | yes |
| 781-917 | Verizon | BRAINTREE | – | yes | yes |
| 781-918 | AT&T | LEXINGTON | 2005-03-18 | yes | yes |
| 781-919 | Verizon | HINGHAM | 2001-01-12 | yes | yes |
| 781-921 | T-Mobile | MEDFORD | 2022-01-27 | yes | yes |
| 781-922 | Verizon | REVERE | – | yes | yes |
| 781-923 | Comcast | COHASSET | – | yes | yes |
| 781-924 | Comcast | HANOVER | – | yes | yes |
| 781-925 | Verizon | HULL | – | yes | yes |
| 781-926 | Lumen | BRAINTREE | – | yes | yes |
| 781-927 | Windstream | WEYMOUTH | – | yes | yes |
| 781-928 | Windstream | WAKEFIELD | – | yes | yes |
| 781-929 | AT&T | NORWOOD | 2001-04-24 | – | yes |
| 781-930 | Verizon | BRAINTREE | – | yes | yes |
| 781-932 | Verizon | WOBURN | – | – | yes |
| 781-933 | Verizon | WOBURN | – | – | yes |
| 781-934 | Verizon | DUXBURY | – | yes | yes |
| 781-935 | Verizon | WOBURN | – | – | yes |
| 781-936 | Windstream | KINGSTON | – | yes | yes |
| 781-937 | Verizon | WOBURN | – | – | yes |
| 781-938 | Verizon | WOBURN | – | – | yes |
| 781-939 | Verizon | WOBURN | – | – | yes |
| 781-941 | Verizon | SAUGUS | – | yes | yes |
| 781-942 | Verizon | READING | – | – | yes |
| 781-943 | AT&T | WELLESLEY | – | yes | yes |
| 781-944 | Verizon | READING | – | – | yes |
| 781-945 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-946 | Verizon | MEDFORD | 2023-05-03 | yes | yes |
| 781-947 | T-Mobile | LYNN | 2023-05-05 | yes | yes |
| 781-948 | XO MASSACHUSETS, INC. | NORWOOD | – | yes | yes |
| 781-949 | Verizon | NORWOOD | – | yes | yes |
| 781-951 | Onvoy | REVERE | – | yes | yes |
| 781-952 | AT&T | BRAINTREE | – | yes | yes |
| 781-953 | T-Mobile | REVERE | – | yes | yes |
| 781-954 | Peerless | STONEHAM | – | yes | yes |
| 781-956 | AT&T | NORWOOD | – | – | yes |
| 781-957 | Windstream | MEDFORD | – | yes | yes |
| 781-958 | Bandwidth | LEXINGTON | – | yes | yes |
| 781-960 | Windstream | MEDFORD | – | yes | yes |
| 781-961 | Verizon | RANDOLPH | – | – | yes |
| 781-962 | T-Mobile | WOBURN | – | yes | yes |
| 781-963 | Verizon | RANDOLPH | – | – | yes |
| 781-964 | T-Mobile | BRAINTREE | – | yes | yes |
| 781-965 | NORFOLK COUNTY INTERNET, INC. | NEEDHAM | – | – | yes |
| 781-966 | Windstream | WALTHAM | – | – | yes |
| 781-967 | COMMIO, LLC | WEYMOUTH | 2024-02-09 | yes | yes |
| 781-968 | Lumen | WAKEFIELD | – | yes | yes |
| 781-970 | Verizon | WOBURN | – | yes | yes |
| 781-971 | T-Mobile | BRAINTREE | 2015-02-27 | yes | yes |
| 781-972 | Verizon | NEEDHAM | – | yes | yes |
| 781-973 | Verizon | LYNNFIELD | 2001-02-23 | yes | yes |
| 781-974 | Windstream | WEYMOUTH | 2001-02-23 | yes | yes |
| 781-975 | T-Mobile | STOUGHTON | 2001-02-23 | yes | yes |
| 781-977 | Verizon | WINCHESTER | – | yes | yes |
| 781-978 | VoIP Innovations | BRYANTVL | 2025-12-17 | yes | yes |
| 781-979 | Verizon | MELROSE | – | yes | yes |
| 781-980 | Verizon | BRAINTREE | 2015-08-24 | yes | yes |
| 781-981 | Verizon | LEXINGTON | – | – | yes |
| 781-982 | Verizon | ROCKLAND | – | – | yes |
| 781-983 | T-Mobile | WINCHESTER | – | yes | yes |
| 781-984 | Verizon | STONEHAM | 2001-01-12 | yes | yes |
| 781-985 | T-Mobile | WEYMOUTH | – | yes | yes |
| 781-986 | Verizon | RANDOLPH | – | – | yes |
| 781-987 | Comcast | NORWELL | – | yes | yes |
| 781-988 | Verizon | LYNN | 2026-03-13 | yes | yes |
| 781-989 | Lumen | CANTON | – | yes | yes |
| 781-990 | Comcast | MARBLEHEAD | – | yes | yes |
| 781-991 | AT&T | MEDFORD | 2024-12-18 | yes | yes |
| 781-992 | RCN TELECOM SERVICES, INC. - MA | WELLESLEY | 2001-02-23 | yes | yes |
| 781-993 | Verizon | BURLINGTON | – | yes | yes |
| 781-994 | AT&T | WOBURN | – | yes | yes |
| 781-995 | Lumen | WOBURN | 2001-04-11 | yes | yes |
| 781-996 | Lumen | WALTHAM | – | yes | yes |
| 781-997 | Verizon | WELLESLEY | – | yes | yes |
| 781-998 | Verizon | BURLINGTON | – | yes | yes |
| 781-999 | Verizon | LEXINGTON | – | yes | yes |
Frequently asked
How many prefixes does area code 781 have?
769 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 7,690 thousand-number ranges across 40 rate centers.
What do the first three digits after 781 tell me?
They identify the block, which tells you the rate center it was allocated to and the carrier that received it. They do not tell you who serves the number today: portability moves numbers between carriers, and pooling splits a block between several of them.
Is a 781 prefix tied to a specific town?
To a rate center, which is billing geography rather than a town. NANPA abbreviates rate center names to ten characters and in large metros uses zone codes, so the name is a NANPA label, not a place name.
What does “pooled” mean in the 781 table?
That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 598 of 781's blocks are pooled, which is how regulators slowed down area code exhaustion – and why one prefix can belong to several carriers.
Source and limits
NANPA CO Code Assignment Records, all states, utilized codes, file updated 11/01/2026 – the rows where the record's Use field is “AS” (assigned). Unavailable codes are excluded. The records say who received a block and when, not who serves a particular number today.
More about this code: overview · carriers · spam complaints · local time