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

Area code 774 prefixes

522 of the 786 possible NXX blocks are assigned in area code 774 (66.4% of capacity), spread across 85 rate centers and 29 holders. The largest holders are CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA (115 blocks, 22.0%), ONVOY, LLC - MA (57 blocks, 10.9%), METROPCS, INC. (55 blocks, 10.5%). Grouped by brand, Verizon accounts for 145 blocks; brand-attributable holders cover 93% 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 2001-03-19 to 2026-09-17, with 100 blocks handed out in 2001 alone. 515 blocks (99%) 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. 2 assigned blocks (401, 927) are not yet in service: assigned to a carrier but not open for calls, so a caller ID from one is spoofed. 215 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

522 assigned blocks of 786
85 rate centers
29 holders of record
99% in thousands-block pooling

Largest holders in 774

Holder of record, as NANPA names itBrandBlocksShare
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA Verizon 115 22%
ONVOY, LLC - MA Onvoy 57 10.9%
METROPCS, INC. T-Mobile 55 10.5%
NEW CINGULAR WIRELESS PCS, LLC - DC AT&T 44 8.4%
OMNIPOINT MIAMI E LICENSE, LLC T-Mobile 44 8.4%
PAETEC ITEL, LLC Windstream 42 8%
BANDWIDTH.COM CLEC, LLC - MA Bandwidth 23 4.4%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 23 4.4%
LEVEL 3 COMMUNICATIONS, LLC - MA Lumen 21 4%
TON80 COMMUNICATIONS, LLC – 16 3.1%
COMCAST IP PHONE, LLC Comcast 15 2.9%
PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA Peerless 14 2.7%

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 522 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
774-200 Verizon NOBROOKFLD 2002-10-21 yes yes
774-201 T-Mobile WESTPORT 2002-10-24 yes yes
774-202 Comcast NEWBEDFORD 2001-03-20 yes yes
774-203 Windstream ATTLEBORO 2001-03-20 yes yes
774-204 Windstream FRAMINGHAM 2001-03-20 yes yes
774-205 Verizon SAGAMORE 2012-08-08 yes yes
774-206 Lumen NEWBEDFORD 2001-04-19 yes yes
774-207 Lumen ORLEANS 2001-12-21 yes yes
774-208 AT&T BARNSTABLE 2001-03-27 yes yes
774-209 T-Mobile HARWICH – yes yes
774-210 Verizon WRENTHAM 2002-09-23 yes yes
774-212 Verizon DENNIS 2002-09-27 yes yes
774-213 Windstream MIDDLEBORO 2001-12-15 yes yes
774-214 Lumen SHREWSBURY 2001-09-24 yes yes
774-215 Comcast FOXBORO 2001-03-19 yes yes
774-216 T-Mobile BREWSTER – yes yes
774-217 Verizon HOLLISTON 2001-05-23 yes yes
774-218 Verizon TAUNTON 2001-05-09 – yes
774-219 T-Mobile FOXBORO 2002-10-24 yes yes
774-220 Onvoy FOXBORO 2014-04-10 yes yes
774-221 Windstream AUBURN 2001-07-23 yes yes
774-222 Verizon BRIDGEWTR 2002-07-29 yes yes
774-223 T-Mobile BROCKTON 2011-04-21 yes yes
774-224 Onvoy CHARLTON – yes yes
774-225 T-Mobile ATTLEBORO – yes yes
774-226 AT&T TAUNTON 2001-06-12 yes yes
774-227 Windstream TAUNTON 2001-06-19 yes yes
774-228 Verizon OSTERVILLE 2011-09-22 yes yes
774-229 T-Mobile SEEKONK 2001-05-03 yes yes
774-230 Verizon SOUTHBDG 2002-02-13 yes yes
774-231 Bandwidth NATICK 2001-08-27 yes yes
774-232 AT&T WORCESTER 2001-03-19 yes yes
774-233 Comcast HOLLISTON 2001-03-20 yes yes
774-234 Charter RUTLAND 2004-12-28 yes yes
774-235 AT&T FRANKLIN 2001-05-30 yes yes
774-236 T-Mobile NANTUCKET 2002-10-24 yes yes
774-237 Windstream HARWICH 2002-03-07 yes yes
774-238 Verizon OSTERVILLE 2001-07-09 yes yes
774-239 Verizon WORCESTER 2002-07-03 yes yes
774-240 T-Mobile BROCKTON 2002-02-19 yes yes
774-241 Charter STURBRIDGE 2004-12-28 yes yes
774-242 T-Mobile WORCESTER 2001-11-13 yes yes
774-243 Charter WORCESTER 2011-04-15 yes yes
774-244 T-Mobile FRAMINGHAM 2001-12-31 yes yes
774-245 T-Mobile MARLBORO 2001-12-31 yes yes
774-246 Windstream WHITINSVL 2001-03-28 yes yes
774-247 Bandwidth BUZZARDSBY 2002-03-05 yes yes
774-248 T-Mobile HOPKINTON 2002-04-18 yes yes
774-249 Verizon MARLBORO 2001-05-09 – yes
774-250 Windstream EASTON 2002-01-04 yes yes
774-251 AT&T BARNSTABLE 2002-08-23 yes yes
774-252 Lumen CATAUMET 2002-01-21 yes yes
774-253 T-Mobile WORCESTER 2002-04-30 yes yes
774-254 Verizon ATTLEBORO 2002-02-19 yes yes
774-255 AT&T FALMOUTH 2002-02-19 yes yes
774-256 Verizon WALPOLE 2002-03-15 yes yes
774-257 Verizon BROCKTON 2008-12-09 yes yes
774-258 Verizon NORTHBORO 2002-05-29 yes yes
774-259 T-Mobile BROCKTON 2002-04-16 yes yes
774-260 Verizon MIDDLEBORO 2008-10-09 yes yes
774-261 Verizon W BOYLSTON 2002-07-05 yes yes
774-262 AT&T WORCESTER 2002-07-18 – yes
774-263 T-Mobile ROCHESTER 2002-05-01 yes yes
774-264 Verizon WESTPORT 2002-07-09 yes yes
774-265 Verizon NORTON 2002-07-09 yes yes
774-266 Verizon MANSFIELD 2002-07-09 yes yes
774-267 T-Mobile NORTHBORO 2002-10-28 yes yes
774-268 T-Mobile DENNIS – yes yes
774-269 T-Mobile SAGAMORE 2002-10-24 yes yes
774-270 Verizon NATICK 2002-08-28 yes yes
774-271 Verizon ROCHESTER 2002-08-28 yes yes
774-272 Verizon AUBURN 2002-09-18 yes yes
774-273 Verizon EASTON 2002-09-18 yes yes
774-274 Verizon BROCKTON 2002-09-18 yes yes
774-275 Verizon SHREWSBURY 2002-09-18 yes yes
774-276 Verizon MILLBURY 2002-09-18 yes yes
774-277 Verizon MEDWAY 2002-09-18 yes yes
774-278 Verizon HOPKINTON 2002-09-18 yes yes
774-279 Verizon FRAMINGHAM 2002-09-18 yes yes
774-280 Verizon E DOUGLAS 2002-09-18 yes yes
774-281 AT&T BRIDGEWTR 2002-10-15 yes yes
774-282 AT&T SOUTHGATE 2002-10-15 yes yes
774-283 AT&T PLYMOUTH 2002-10-15 yes yes
774-284 AT&T MANSFIELD 2002-10-15 yes yes
774-285 T-Mobile MARLBORO 2002-10-24 yes yes
774-286 T-Mobile NATICK 2002-10-24 yes yes
774-287 T-Mobile SHREWSBURY 2002-10-24 yes yes
774-288 T-Mobile WESTBORO 2002-10-24 yes yes
774-289 T-Mobile AUBURN 2002-10-24 yes yes
774-290 Windstream NATICK 2001-05-18 yes yes
774-291 T-Mobile FRANKLIN – yes yes
774-292 T-Mobile HOPKINTON – yes yes
774-293 Verizon GRAFTON 2004-06-10 yes yes
774-294 Bandwidth FALL RIVER 2011-06-02 yes yes
774-295 AT&T BELLINGHAM 2009-09-01 yes yes
774-296 Onvoy BROCKTON – yes yes
774-297 Verizon BROCKTON 2009-10-15 yes yes
774-298 Bandwidth OAKHAM – yes yes
774-299 Verizon TAUNTON 2003-01-02 yes yes
774-300 T-Mobile FOXBORO – yes yes
774-301 T-Mobile FALL RIVER 2012-05-10 yes yes
774-302 Onvoy BUZZARDSBY 2006-01-26 yes yes
774-303 Verizon WORCESTER 2011-09-22 yes yes
774-304 Peerless STURBRIDGE 2011-12-08 yes yes
774-305 T-Mobile NEWBEDFORD 2011-10-19 yes yes
774-306 Verizon NO ATTLEBO 2001-03-19 yes yes
774-307 Verizon WRENTHAM 2009-06-08 yes yes
774-308 Verizon MARLBORO 2012-08-13 yes yes
774-309 Verizon WESTPORT 2012-10-05 yes yes
774-310 AT&T EDGARTOWN 2008-07-29 yes yes
774-312 Verizon WORCESTER 2008-11-07 yes yes
774-313 Verizon SAGAMORE 2001-07-06 yes yes
774-314 Verizon WORCESTER 2008-08-05 yes yes
774-315 Bandwidth WALPOLE 2010-02-12 yes yes
774-316 AT&T ORLEANS 2009-04-16 yes yes
774-317 Verizon WORCESTER 2008-04-07 yes yes
774-318 Verizon SOUTHBDG 2008-01-07 yes yes
774-319 Verizon FALL RIVER 2007-03-13 yes yes
774-320 Verizon ROCHESTER 2009-09-04 yes yes
774-321 Onvoy AUBURN – yes yes
774-322 T-Mobile FALL RIVER 2009-04-10 yes yes
774-323 Lumen BREWSTER 2002-07-29 yes yes
774-324 Windstream MEDWAY 2001-03-20 yes yes
774-325 Bandwidth NANTUCKET 2010-02-09 yes yes
774-326 Bandwidth WAREHAM 2010-02-09 yes yes
774-327 Verizon OSTERVILLE 2009-06-08 yes yes
774-328 Verizon NEWBEDFORD 2006-11-10 yes yes
774-329 T-Mobile WORCESTER 2011-03-11 yes yes
774-330 Lumen BARNSTABLE 2001-03-20 yes yes
774-331 AT&T ATTLEBORO 2011-04-21 yes yes
774-332 Onvoy FOXBORO 2014-04-10 yes yes
774-333 AT&T NANTUCKET 2001-05-18 yes yes
774-334 Peerless SOUTHBDG 2013-01-07 yes yes
774-335 Onvoy MILLIS 2016-03-09 yes yes
774-336 Peerless BREWSTER 2013-01-08 yes yes
774-337 Peerless BREWSTER 2012-08-20 yes yes
774-338 Bandwidth SAGAMORE 2010-06-02 yes yes
774-339 T-Mobile BARNSTABLE 2023-09-01 yes yes
774-340 Verizon ATTLEBORO 2016-03-30 yes yes
774-341 Bandwidth HOLLISTON 2017-05-10 yes yes
774-342 Charter SPENCER – yes yes
774-343 AT&T PLYMOUTH 2013-11-25 yes yes
774-344 Verizon OXFORD 2017-05-16 yes yes
774-345 Verizon HOLDEN 2006-09-20 yes yes
774-346 AT&T FRAMINGHAM 2017-07-21 yes yes
774-347 Onvoy NOBROOKFLD 2016-03-09 yes yes
774-348 Windstream MARLBORO 2001-03-19 yes yes
774-349 AT&T FALMOUTH 2017-08-07 yes yes
774-350 Lumen HOPKINTON 2017-09-07 yes yes
774-351 AT&T WORCESTER 2023-12-11 yes yes
774-352 Windstream DENNIS 2001-08-24 yes yes
774-353 T-Mobile BREWSTER 2002-08-15 yes yes
774-354 Windstream LEICESTER 2001-07-23 yes yes
774-355 Comcast BUZZARDSBY 2017-09-13 yes yes
774-356 AT&T FRAMINGHAM 2017-11-15 yes yes
774-357 Windstream FALL RIVER 2012-12-17 yes yes
774-358 Onvoy HARWICH 2018-02-05 yes yes
774-359 AT&T FRAMINGHAM 2018-04-23 yes yes
774-360 T-Mobile BROCKTON 2008-07-23 yes yes
774-361 T-Mobile OSTERVILLE 2012-11-08 yes yes
774-362 T-Mobile ATTLEBORO 2018-06-06 yes yes
774-363 Verizon SAGAMORE – yes yes
774-364 Verizon HOLDEN 2002-06-18 yes yes
774-365 T-Mobile FALL RIVER 2007-03-15 yes yes
774-366 Onvoy WORCESTER 2017-09-12 yes yes
774-367 Onvoy ASSONET – yes yes
774-368 AT&T HYANNIS 2001-09-27 yes yes
774-369 Verizon MARLBORO 2001-03-20 yes yes
774-370 Onvoy W BOYLSTON – yes yes
774-371 Bandwidth SPENCER 2010-02-09 yes yes
774-372 T-Mobile MANSFIELD 2019-09-12 yes yes
774-373 Comcast MIDDLEBORO – yes yes
774-374 Lumen MARLBORO 2018-08-02 yes yes
774-375 AT&T FRAMINGHAM 2018-08-28 yes yes
774-376 AT&T CARVER 2018-09-04 yes yes
774-377 Onvoy MATTAPOSTT – yes yes
774-378 AT&T WRENTHAM 2018-09-21 yes yes
774-379 T-Mobile FALL RIVER 2018-09-25 yes yes
774-380 Verizon BRIDGEWTR 2018-12-31 yes yes
774-381 T-Mobile BROCKTON 2010-03-02 yes yes
774-382 T-Mobile NANTUCKET 2020-02-14 yes yes
774-383 Onvoy WELLFLEET – yes yes
774-384 Verizon MIDDLEBORO 2019-03-18 yes yes
774-385 Bandwidth RUTLAND 2014-04-30 yes yes
774-386 T-Mobile WORCESTER 2008-07-24 yes yes
774-387 Onvoy BLACKSTONE 2016-03-23 yes yes
774-388 Windstream FRAMINGHAM 2001-03-27 yes yes
774-389 Onvoy WORCESTER 2019-05-14 yes yes
774-390 Bandwidth SOUTHGATE 2019-05-16 yes yes
774-391 Verizon WALPOLE 2019-06-18 yes yes
774-392 Verizon FALMOUTH 2002-07-03 yes yes
774-393 Bandwidth SHREWSBURY 2019-06-20 yes yes
774-394 Verizon E DOUGLAS 2016-12-29 yes yes
774-395 T-Mobile ROCHESTER 2020-07-24 yes yes
774-396 Windstream MILFORD 2001-03-20 yes yes
774-397 AIRUS, INC. - MA STURBRIDGE 2019-09-30 yes yes
774-398 AIRUS, INC. - MA BROCKTON 2019-10-02 yes yes
774-399 Bandwidth WESTBORO 2019-05-13 yes yes
774-400 T-Mobile NEWBEDFORD 2011-02-08 yes yes
774-401 AT&T ATTLEBORO 2026-09-17 yes no
774-402 Verizon SOUTHBDG 2005-03-16 yes yes
774-403 AIRUS, INC. - MA MEDFIELD 2019-10-07 yes yes
774-404 Verizon PLYMOUTH 2012-11-08 yes yes
774-405 Verizon FRAMINGHAM 2013-02-27 yes yes
774-406 T-Mobile TAUNTON 2001-05-04 yes yes
774-407 Verizon DOVER 2013-04-03 yes yes
774-408 T-Mobile HARWICH 2001-03-19 yes yes
774-409 Peerless TAUNTON 2013-04-15 yes yes
774-410 Verizon FRAMINGHAM 2013-01-17 yes yes
774-412 Verizon FRAMINGHAM 2013-01-17 yes yes
774-413 Verizon SAGAMORE 2002-07-29 yes yes
774-414 Verizon FRAMINGHAM 2013-02-27 yes yes
774-415 Bandwidth AUBURN 2013-05-06 yes yes
774-416 AT&T FRAMINGHAM 2019-10-11 yes yes
774-417 T-Mobile ROCHESTER 2008-07-24 yes yes
774-418 EDGETEL, LLC WORCESTER – yes yes
774-419 Windstream MIDDLEBORO 2013-05-23 yes yes
774-420 AT&T WORCESTER 2011-04-21 yes yes
774-421 Windstream WAYLAND 2001-03-20 yes yes
774-422 AT&T BROCKTON 2019-12-24 yes yes
774-423 Verizon FRAMINGHAM 2013-05-24 yes yes
774-424 Verizon FRAMINGHAM 2014-03-03 yes yes
774-425 Onvoy NEWBEDFORD – yes yes
774-426 Comcast PLYMOUTH – yes yes
774-427 T-Mobile FRAMINGHAM 2020-02-25 yes yes
774-428 AT&T BROCKTON 2020-03-23 yes yes
774-429 AT&T FRAMINGHAM 2020-04-06 yes yes
774-430 Verizon NORTON 2001-03-20 yes yes
774-431 Verizon AUBURN 2020-06-23 yes yes
774-432 Verizon FRAMINGHAM 2014-05-02 yes yes
774-433 T-Mobile BARNSTABLE 2020-08-27 yes yes
774-434 T-Mobile BROCKTON 2014-06-09 yes yes
774-435 Windstream CARVER 2002-07-29 yes yes
774-436 IP HORIZON LLC WORCESTER 2020-09-08 yes yes
774-437 Verizon WORCESTER 2002-03-27 yes yes
774-438 Verizon NEWBEDFORD 2020-10-07 yes yes
774-439 Verizon BROCKTON 2020-11-23 yes yes
774-440 Verizon FRAMINGHAM 2014-05-23 yes yes
774-441 Verizon WORCESTER 2008-01-18 yes yes
774-442 Verizon WORCESTER 2008-01-18 yes yes
774-443 Verizon WORCESTER 2008-01-18 yes yes
774-444 AT&T BROCKTON 2006-04-28 yes yes
774-445 Verizon MARLBORO 2020-11-23 yes yes
774-446 Verizon SOUTHBDG 2020-11-23 yes yes
774-447 Onvoy VINEYRDHVN – yes yes
774-448 Verizon MILFORD 2020-12-14 yes yes
774-449 Windstream NOBROOKFLD 2001-03-28 yes yes
774-450 Lumen W BOYLSTON 2002-07-29 yes yes
774-451 T-Mobile FALL RIVER 2001-03-27 yes yes
774-452 AT&T STURBRIDGE 2007-03-30 yes yes
774-453 AT&T BROCKTON 2020-12-21 yes yes
774-454 Verizon PLYMOUTH 2001-04-24 – yes
774-455 Windstream WORCESTER 2007-08-22 yes yes
774-456 T-Mobile FRAMINGHAM 2021-01-11 yes yes
774-457 Verizon MILLBURY 2021-01-27 yes yes
774-458 Verizon DOVER 2014-10-09 yes yes
774-459 AT&T BRIDGEWTR 2021-02-01 yes yes
774-460 Peerless BLACKSTONE 2002-04-01 yes yes
774-461 COMMIO, LLC FALL RIVER – yes yes
774-462 Bandwidth MILFORD 2011-06-02 yes yes
774-463 Windstream MARLBORO 2001-03-27 yes yes
774-464 T-Mobile BARNSTABLE 2021-02-08 yes yes
774-465 STRATUS NETWORKS NORTON 2021-03-17 yes yes
774-466 Charter BOYLSTON 2021-03-17 yes yes
774-467 AT&T BROCKTON 2021-03-24 yes yes
774-468 Onvoy REHOBOTH 2021-04-01 yes yes
774-469 Bandwidth MEDFIELD 2001-09-13 yes yes
774-470 Lumen HYANNIS 2001-07-06 yes yes
774-471 Verizon HOLDEN 2025-12-31 yes yes
774-472 Onvoy UXBRIDGE 2021-04-01 yes yes
774-473 Verizon NEWBEDFORD 2007-05-11 yes yes
774-474 Onvoy HARWICH 2021-02-01 yes yes
774-475 Vonage MARLBORO 2021-05-06 yes yes
774-476 T-Mobile BARNSTABLE 2021-05-10 yes yes
774-477 T-Mobile WHITINSVL 2020-12-09 yes yes
774-478 Verizon DOVER 2014-06-19 yes yes
774-479 Peerless HOLDEN 2013-10-03 yes yes
774-480 T-Mobile BROCKTON 2015-05-04 yes yes
774-481 Lumen UXBRIDGE 2002-07-29 yes yes
774-482 Verizon E DOUGLAS 2007-02-09 yes yes
774-483 Onvoy CATAUMET 2021-06-14 yes yes
774-484 Onvoy BELLINGHAM 2016-03-09 yes yes
774-485 Onvoy NANTUCKET 2021-06-14 yes yes
774-486 T-Mobile MILLBURY 2021-06-29 yes yes
774-487 Verizon HYANNIS 2001-08-13 yes yes
774-488 Verizon FALL RIVER 2001-03-20 yes yes
774-489 Peerless UPTON 2002-07-29 yes yes
774-490 Windstream STURBRIDGE 2001-03-27 yes yes
774-491 Telnyx MATTAPOSTT 2021-07-14 yes yes
774-492 Onvoy NATICK 2021-07-16 yes yes
774-493 AT&T BROCKTON 2021-08-18 yes yes
774-494 T-Mobile BROCKTON 2021-09-09 yes yes
774-495 Windstream WEBSTER – yes yes
774-496 AT&T BROCKTON 2021-11-16 yes yes
774-497 Onvoy NO SWANSEA 2016-03-23 yes yes
774-498 T-Mobile FRAMINGHAM 2017-01-24 yes yes
774-499 AT&T BRIDGEWTR 2021-11-18 yes yes
774-500 Onvoy DIGHTON – yes yes
774-501 Verizon TAUNTON 2001-06-29 yes yes
774-502 Verizon WORCESTER 2012-12-06 yes yes
774-503 Verizon ROCHESTER 2013-08-08 yes yes
774-504 Verizon TAUNTON 2013-08-09 yes yes
774-505 Verizon FRAMINGHAM 2014-04-16 yes yes
774-506 Verizon BROCKTON 2022-01-19 yes yes
774-507 Bandwidth MEDWAY 2014-05-21 yes yes
774-508 T-Mobile WELLFLEET 2023-07-06 yes yes
774-509 Verizon FRAMINGHAM 2013-08-08 yes yes
774-510 Verizon NEWBEDFORD 2015-06-04 yes yes
774-512 Windstream WESTBORO 2007-09-14 yes yes
774-513 Verizon WESTBORO 2014-05-29 yes yes
774-514 Onvoy GRAFTON 2021-04-01 yes yes
774-515 Bandwidth BOYLSTON 2014-07-31 yes yes
774-516 Verizon EBRIDGEWTR 2001-03-20 yes yes
774-517 T-Mobile BROCKTON 2014-11-19 yes yes
774-518 T-Mobile FALL RIVER 2022-01-27 yes yes
774-519 T-Mobile WORCESTER 2022-01-27 yes yes
774-520 Onvoy FALL RIVER 2014-12-16 yes yes
774-521 Windstream OSTERVILLE 2001-08-24 yes yes
774-522 T-Mobile FRAMINGHAM 2022-02-24 yes yes
774-523 Verizon WEBSTER 2022-05-11 yes yes
774-524 T-Mobile ROCHESTER 2024-01-12 yes yes
774-525 NUSO, LLC WORCESTER – yes yes
774-526 T-Mobile FALL RIVER 2002-02-19 yes yes
774-527 Onvoy HOLLISTON 2021-04-01 yes yes
774-528 T-Mobile FALL RIVER 2022-11-08 yes yes
774-529 T-Mobile MANSFIELD 2023-09-21 yes yes
774-530 Lumen WORCESTER – yes yes
774-531 T-Mobile WHITINSVL 2024-01-16 yes yes
774-532 COMMIO, LLC NEWBEDFORD 2024-02-09 yes yes
774-533 Charter BRIDGEWTR 2021-03-17 yes yes
774-534 AT&T BARNSTABLE 2015-09-29 yes yes
774-535 T-Mobile WORCESTER 2001-03-20 yes yes
774-536 COMMIO, LLC FALL RIVER 2024-02-09 yes yes
774-537 Onvoy UPTON 2021-04-01 yes yes
774-538 Lumen PROVINCETN 2006-12-21 yes yes
774-539 Peerless BROCKTON 2016-08-05 yes yes
774-540 T-Mobile FRAMINGHAM 2015-01-22 yes yes
774-541 Verizon WALPOLE 2015-12-22 yes yes
774-542 Onvoy RUTLAND 2021-04-01 yes yes
774-544 Onvoy WEBSTER 2020-05-15 yes yes
774-545 Verizon GRAFTON 2007-06-18 yes yes
774-546 Verizon DENNIS 2023-11-14 yes yes
774-547 Onvoy SIASCONSET 2021-04-01 yes yes
774-548 T-Mobile WORCESTER 2024-03-12 yes yes
774-549 Comcast EDGARTOWN – yes yes
774-550 COMMIO, LLC AUBURN 2023-09-26 yes yes
774-551 Windstream GRAFTON 2001-03-28 yes yes
774-552 Verizon HYANNIS 2002-08-15 yes yes
774-553 Peerless MARION 2001-07-06 yes yes
774-556 Verizon MARLBORO 2016-02-26 yes yes
774-557 Charter BUZZARDSBY 2021-03-17 yes yes
774-558 T-Mobile BROCKTON 2024-05-09 yes yes
774-559 Peerless BARNSTABLE 2016-08-05 yes yes
774-560 Verizon FALMOUTH 2024-05-13 yes yes
774-561 Onvoy ORLEANS 2016-03-09 yes yes
774-562 Verizon SEEKONK 2024-05-17 yes yes
774-563 Verizon VINEYRDHVN 2001-11-28 yes yes
774-564 T-Mobile BARNSTABLE 2024-07-01 yes yes
774-565 Comcast REHOBOTH 2001-03-20 yes yes
774-566 COMMIO, LLC GRAFTON 2023-09-26 yes yes
774-567 Lumen DOVER 2006-05-15 yes yes
774-568 Verizon EASTON 2001-03-27 yes yes
774-569 AT&T WORCESTER 2025-06-26 yes yes
774-570 Verizon SHREWSBURY 2015-04-03 yes yes
774-571 Verizon FRANKLIN 2001-06-15 yes yes
774-572 Onvoy OXFORD 2021-04-01 yes yes
774-573 Verizon MILFORD 2001-09-13 yes yes
774-574 Onvoy LEICESTER 2021-04-01 yes yes
774-575 SHELCOMM WORCESTER 2026-05-04 – yes
774-577 Onvoy MATTAPOSTT 2021-04-01 yes yes
774-578 T-Mobile WORCESTER 2008-07-24 yes yes
774-581 T-Mobile FOXBORO 2010-08-12 yes yes
774-582 Comcast MATTAPOSTT – yes yes
774-586 T-Mobile MILFORD 2023-10-20 yes yes
774-587 T-Mobile BARNSTABLE 2025-07-30 yes yes
774-593 Bandwidth PROVINCETN – yes yes
774-599 FRACTEL, LLC MARLBORO 2021-07-15 yes yes
774-600 Onvoy OAKHAM 2016-03-14 yes yes
774-601 Verizon SOUTHBDG 2015-10-08 yes yes
774-602 Verizon OSTERVILLE 2015-10-08 yes yes
774-606 AT&T ATTLEBORO 2014-03-27 yes yes
774-608 Verizon PLYMOUTH 2016-06-17 yes yes
774-612 Telnyx FALMOUTH – yes yes
774-613 Bandwidth FRANKLIN – yes yes
774-614 Windstream BOYLSTON 2001-07-23 yes yes
774-615 T-Mobile FRAMINGHAM 2016-08-22 yes yes
774-619 Windstream BRIDGEWTR 2001-03-20 yes yes
774-622 TON80 COMMUNICATIONS, LLC HOLDEN 2022-02-16 yes yes
774-623 TON80 COMMUNICATIONS, LLC BARNSTABLE 2021-05-14 yes yes
774-625 T-Mobile BARNSTABLE 2024-11-01 yes yes
774-627 T-Mobile FALL RIVER 2006-03-29 yes yes
774-628 Windstream NEWBEDFORD 2001-03-28 yes yes
774-632 TON80 COMMUNICATIONS, LLC TAUNTON 2022-02-07 yes yes
774-633 Verizon AUBURN 2006-05-17 yes yes
774-634 T-Mobile NEWBEDFORD 2006-12-22 yes yes
774-635 TON80 COMMUNICATIONS, LLC SOUTHBDG 2022-02-07 yes yes
774-636 TON80 COMMUNICATIONS, LLC ROCHESTER 2021-03-08 yes yes
774-637 TON80 COMMUNICATIONS, LLC SHREWSBURY 2022-01-28 yes yes
774-641 AT&T WORCESTER 2001-03-27 – yes
774-642 Windstream HOLDEN 2001-03-27 yes yes
774-643 Bandwidth NO ATTLEBO 2001-07-06 yes yes
774-644 Verizon FALL RIVER 2001-11-28 yes yes
774-647 Onvoy NO ATTLEBO 2021-04-01 yes yes
774-654 Windstream REHOBOTH 2006-03-17 yes yes
774-663 TON80 COMMUNICATIONS, LLC CARVER 2022-01-31 yes yes
774-664 Onvoy NO SWANSEA 2021-04-01 yes yes
774-665 Charter NORTON 2020-12-18 yes yes
774-666 Onvoy GRAFTON – yes yes
774-667 Onvoy WAREHAM 2021-04-01 yes yes
774-670 Verizon WORCESTER 2001-03-19 yes yes
774-674 Onvoy DIGHTON 2021-04-01 yes yes
774-677 Charter ATTLEBORO 2021-03-17 yes yes
774-678 Comcast WAREHAM 2006-09-14 yes yes
774-683 TON80 COMMUNICATIONS, LLC BRIDGEWTR 2022-01-28 yes yes
774-684 TON80 COMMUNICATIONS, LLC ORLEANS 2022-02-03 yes yes
774-686 TON80 COMMUNICATIONS, LLC MILFORD 2022-02-09 yes yes
774-687 TON80 COMMUNICATIONS, LLC OXFORD 2022-02-04 yes yes
774-688 T-Mobile WALPOLE 2001-11-13 yes yes
774-696 T-Mobile WORCESTER 2001-05-04 yes yes
774-699 FRACTEL, LLC PLYMOUTH 2021-07-15 yes yes
774-701 T-Mobile WORCESTER 2013-10-24 yes yes
774-702 AT&T VINEYRDHVN 2013-10-08 yes yes
774-703 Peerless LEICESTER 2013-10-03 yes yes
774-704 Lumen FALL RIVER 2014-01-02 yes yes
774-707 T-Mobile FRAMINGHAM 2016-01-22 yes yes
774-708 Verizon MILLBURY 2013-12-09 yes yes
774-712 Verizon ROCHESTER 2016-12-09 yes yes
774-713 Verizon WESTPORT 2016-12-09 yes yes
774-714 Onvoy FOXBORO 2021-04-01 yes yes
774-717 Verizon CHILMARK 2016-12-09 yes yes
774-718 AT&T TAUNTON 2024-11-11 yes yes
774-719 Comcast MANSFIELD 2001-03-20 yes yes
774-721 T-Mobile NATICK 2001-05-04 yes yes
774-722 Verizon ORLEANS 2002-09-10 yes yes
774-724 Onvoy CHARLTON 2021-04-01 yes yes
774-728 Peerless E DOUGLAS 2001-07-06 yes yes
774-732 FRACTEL, LLC FRAMINGHAM 2021-05-19 yes yes
774-733 T-Mobile DENNIS 2021-05-12 yes yes
774-734 Onvoy CHATHAM 2021-04-01 yes yes
774-737 Telnyx MILFORD 2017-04-17 yes yes
774-744 Charter BLACKSTONE 2021-03-17 yes yes
774-745 Lumen SPENCER 2002-07-29 yes yes
774-746 TON80 COMMUNICATIONS, LLC OSTERVILLE 2022-02-04 yes yes
774-747 Charter ASSONET 2021-03-17 yes yes
774-748 TON80 COMMUNICATIONS, LLC MEDFIELD 2022-02-01 yes yes
774-757 Verizon NOBROOKFLD 2001-05-18 yes yes
774-758 FRACTEL, LLC BELLINGHAM 2021-05-17 yes yes
774-759 Windstream HOPKINTON 2001-03-19 yes yes
774-760 Windstream WESTBORO 2001-03-20 yes yes
774-762 Verizon NEWBEDFORD 2016-07-27 yes yes
774-763 Lumen FALMOUTH 2001-03-20 yes yes
774-764 AT&T HOLDEN 2017-01-23 yes yes
774-765 T-Mobile FOXBORO 2016-08-02 yes yes
774-766 Verizon MIDDLEBORO 2001-07-06 yes yes
774-768 Lumen SIASCONSET 2001-12-21 yes yes
774-770 T-Mobile NEWBEDFORD 2016-07-22 yes yes
774-771 Onvoy BREWSTER 2020-06-16 yes yes
774-772 T-Mobile AUBURN 2016-06-29 yes yes
774-773 Windstream PLYMOUTH 2001-05-25 yes yes
774-774 MASS MOBILE LLC NEWBEDFORD 2025-03-04 yes yes
774-775 Onvoy WAREHAM 2016-01-05 yes yes
774-776 Windstream BROCKTON 2001-05-18 yes yes
774-777 Onvoy FRAMINGHAM 2013-02-07 yes yes
774-778 T-Mobile WORCESTER 2016-02-26 yes yes
774-779 Onvoy MARION 2020-05-13 yes yes
774-784 Onvoy CHILMARK 2021-04-01 yes yes
774-786 FRACTEL, LLC MANSFIELD 2021-05-19 yes yes
774-787 Onvoy EDGARTOWN 2021-04-01 yes yes
774-789 FRACTEL, LLC BARNSTABLE 2021-10-22 yes yes
774-799 Windstream SHREWSBURY 2001-07-23 yes yes
774-800 Onvoy CARVER – yes yes
774-801 Comcast ORLEANS 2013-06-12 yes yes
774-803 Verizon HOPKINTON 2013-09-12 yes yes
774-804 AT&T MILFORD 2013-11-27 yes yes
774-806 Peerless WAYLAND 2013-10-03 yes yes
774-808 Windstream MILLBURY 2001-07-23 yes yes
774-810 T-Mobile HYANNIS 2001-03-19 yes yes
774-812 AT&T SIASCONSET 2015-06-15 yes yes
774-813 Bandwidth WHITINSVL 2015-06-19 yes yes
774-822 TON80 COMMUNICATIONS, LLC HYANNIS 2022-01-31 yes yes
774-823 Verizon WORCESTER 2008-07-07 yes yes
774-826 Verizon BROCKTON 2001-03-20 yes yes
774-827 Windstream NORTHBORO 2001-03-20 yes yes
774-828 TON80 COMMUNICATIONS, LLC WORCESTER 2021-09-30 yes yes
774-832 TON80 COMMUNICATIONS, LLC MEDWAY 2022-02-02 yes yes
774-836 T-Mobile OSTERVILLE 2001-05-04 yes yes
774-840 AT&T CHATHAM 2002-03-15 yes yes
774-842 FRACTEL, LLC BROCKTON 2021-05-17 yes yes
774-843 Verizon MARLBORO 2014-03-28 yes yes
774-844 Onvoy WESTPORT 2021-04-01 yes yes
774-847 Lumen WRENTHAM 2002-07-29 yes yes
774-849 Comcast ROCHESTER 2002-06-07 yes yes
774-854 Lumen MEDWAY 2002-07-29 yes yes
774-855 Verizon ASSONET 2006-02-02 yes yes
774-867 AHOI LLC WORCESTER 2026-03-30 yes yes
774-871 Onvoy OSTERVILLE 2020-06-16 yes yes
774-872 Comcast DIGHTON 2001-03-19 yes yes
774-874 Onvoy WAYLAND 2021-04-01 yes yes
774-885 Comcast NATICK 2002-04-02 – yes
774-888 Windstream FALL RIVER 2001-03-27 yes yes
774-893 Verizon DOVER 2001-03-27 yes yes
774-899 FRACTEL, LLC NOBROOKFLD 2021-05-19 yes yes
774-901 Lumen SEEKONK 2002-07-29 yes yes
774-907 Windstream BELLINGHAM 2001-03-20 yes yes
774-922 AT&T STURBRIDGE 2006-03-17 yes yes
774-925 Verizon FRAMINGHAM 2002-04-02 yes yes
774-927 Verizon BRIDGEWTR 2026-03-20 yes no
774-929 Verizon NEWBEDFORD 2001-08-22 yes yes
774-930 T-Mobile FALL RIVER 2002-08-13 yes yes
774-946 T-Mobile WHITINSVL 2017-03-08 yes yes
774-955 T-Mobile FALL RIVER 2007-04-04 yes yes
774-961 Verizon TAUNTON 2001-03-20 yes yes
774-987 Windstream NO ATTLEBO 2001-03-20 yes yes
774-988 Verizon W BOYLSTON 2026-01-05 yes yes
774-991 Verizon SEEKONK 2001-11-28 yes yes
774-992 T-Mobile NEWBEDFORD 2010-07-08 yes yes
774-993 Verizon MILLIS 2001-09-13 yes yes
774-994 Verizon BARNSTABLE 2001-07-09 yes yes
774-995 Verizon SAGAMORE 2025-10-30 yes yes
774-996 Verizon SEEKONK 2025-10-30 yes yes
774-998 T-Mobile BARNSTABLE 2025-10-15 yes yes
774-999 Lumen FRAMINGHAM 2001-03-20 yes yes

Frequently asked

How many prefixes does area code 774 have?

522 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 5,220 thousand-number ranges across 85 rate centers.

What do the first three digits after 774 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 774 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 774 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 515 of 774'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.

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