NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

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.

769 assigned blocks of 786
40 rate centers
27 holders of record
78% in thousands-block pooling

Largest holders in 781

Holder of record, as NANPA names itBrandBlocksShare
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.

PrefixHolder of recordRate centerAssignedPooledIn 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