All assignees
543 prefixes in 774 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 774-400 | NEWBEDFORD | 5562 | 2011-02-08 | Yes |
| 774-402 | SOUTHBDG | 6387 | 2005-03-16 | Yes |
| 774-403 | MEDFIELD | 428H | 2019-10-07 | Yes |
| 774-404 | PLYMOUTH | 6387 | 2012-11-08 | Yes |
| 774-405 | FRAMINGHAM | 6387 | 2013-02-27 | Yes |
| 774-406 | TAUNTON | 5562 | 2001-05-04 | Yes |
| 774-407 | DOVER | 6387 | 2013-04-03 | Yes |
| 774-408 | HARWICH | 6889 | 2001-03-19 | Yes |
| 774-409 | TAUNTON | 268F | 2013-04-15 | Yes |
| 774-410 | FRAMINGHAM | 6387 | 2013-01-17 | Yes |
| 774-411 | XXXXXXXXXX | MULT | — | — |
| 774-412 | FRAMINGHAM | 6387 | 2013-01-17 | Yes |
| 774-413 | SAGAMORE | 6387 | 2002-07-29 | Yes |
| 774-414 | FRAMINGHAM | 6387 | 2013-02-27 | Yes |
| 774-415 | AUBURN | 990E | 2013-05-06 | Yes |
| 774-416 | FRAMINGHAM | 4036 | 2019-10-11 | Yes |
| 774-417 | ROCHESTER | 5562 | 2008-07-24 | Yes |
| 774-418 | WORCESTER | 179J | — | Yes |
| 774-419 | MIDDLEBORO | 829J | 2013-05-23 | Yes |
| 774-420 | WORCESTER | 4036 | 2011-04-21 | Yes |
| 774-421 | WAYLAND | 829J | 2001-03-20 | Yes |
| 774-422 | BROCKTON | 4036 | 2019-12-24 | Yes |
| 774-423 | FRAMINGHAM | 6387 | 2013-05-24 | Yes |
| 774-424 | FRAMINGHAM | 6387 | 2014-03-03 | Yes |
| 774-425 | NEWBEDFORD | 892D | — | Yes |
| 774-426 | PLYMOUTH | 318J | — | Yes |
| 774-427 | FRAMINGHAM | 5562 | 2020-02-25 | Yes |
| 774-428 | BROCKTON | 4036 | 2020-03-23 | Yes |
| 774-429 | FRAMINGHAM | 4036 | 2020-04-06 | Yes |
| 774-430 | NORTON | 7229 | 2001-03-20 | Yes |
| 774-431 | AUBURN | 6387 | 2020-06-23 | Yes |
| 774-432 | FRAMINGHAM | 6387 | 2014-05-02 | Yes |
| 774-433 | BARNSTABLE | 6889 | 2020-08-27 | Yes |
| 774-434 | BROCKTON | 6889 | 2014-06-09 | Yes |
| 774-435 | CARVER | 829J | 2002-07-29 | Yes |
| 774-436 | WORCESTER | 515J | 2020-09-08 | Yes |
| 774-437 | WORCESTER | 6387 | 2002-03-27 | Yes |
| 774-438 | NEWBEDFORD | 6387 | 2020-10-07 | Yes |
| 774-439 | BROCKTON | 6387 | 2020-11-23 | Yes |
| 774-440 | FRAMINGHAM | 6387 | 2014-05-23 | Yes |
| 774-441 | WORCESTER | 7229 | 2008-01-18 | Yes |
| 774-442 | WORCESTER | 7229 | 2008-01-18 | Yes |
| 774-443 | WORCESTER | 7229 | 2008-01-18 | Yes |
| 774-444 | BROCKTON | 4036 | 2006-04-28 | Yes |
| 774-445 | MARLBORO | 6387 | 2020-11-23 | Yes |
| 774-446 | SOUTHBDG | 6387 | 2020-11-23 | Yes |
| 774-447 | VINEYRDHVN | 892D | — | Yes |
| 774-448 | MILFORD | 7229 | 2020-12-14 | Yes |
| 774-449 | NOBROOKFLD | 829J | 2001-03-28 | Yes |
| 774-450 | W BOYLSTON | 4018 | 2002-07-29 | Yes |
| 774-451 | FALL RIVER | 6889 | 2001-03-27 | Yes |
| 774-452 | STURBRIDGE | 4036 | 2007-03-30 | Yes |
| 774-453 | BROCKTON | 4036 | 2020-12-21 | Yes |
| 774-454 | PLYMOUTH | 6387 | 2001-04-24 | — |
| 774-455 | WORCESTER | 829J | 2007-08-22 | Yes |
| 774-456 | FRAMINGHAM | 6889 | 2021-01-11 | Yes |
| 774-457 | MILLBURY | 6387 | 2021-01-27 | Yes |
| 774-458 | DOVER | 6387 | 2014-10-09 | Yes |
| 774-459 | BRIDGEWTR | 4036 | 2021-02-01 | Yes |
| 774-460 | BLACKSTONE | 268F | 2002-04-01 | Yes |
| 774-461 | FALL RIVER | 022H | — | Yes |
| 774-462 | MILFORD | 990E | 2011-06-02 | Yes |
| 774-463 | MARLBORO | 829J | 2001-03-27 | Yes |
| 774-464 | BARNSTABLE | 6889 | 2021-02-08 | Yes |
| 774-465 | NORTON | 495J | 2021-03-17 | Yes |
| 774-466 | BOYLSTON | 624H | 2021-03-17 | Yes |
| 774-467 | BROCKTON | 4036 | 2021-03-24 | Yes |
| 774-468 | REHOBOTH | 892D | 2021-04-01 | Yes |
| 774-469 | MEDFIELD | 990E | 2001-09-13 | Yes |
| 774-470 | HYANNIS | 4018 | 2001-07-06 | Yes |
| 774-471 | HOLDEN | 6387 | 2025-12-31 | Yes |
| 774-472 | UXBRIDGE | 892D | 2021-04-01 | Yes |
| 774-473 | NEWBEDFORD | 6387 | 2007-05-11 | Yes |
| 774-474 | HARWICH | 892D | 2021-02-01 | Yes |
| 774-475 | MARLBORO | 197D | 2021-05-06 | Yes |
| 774-476 | BARNSTABLE | 6889 | 2021-05-10 | Yes |
| 774-477 | WHITINSVL | 5562 | 2020-12-09 | Yes |
| 774-478 | DOVER | 6387 | 2014-06-19 | Yes |
| 774-479 | HOLDEN | 268F | 2013-10-03 | Yes |
| 774-480 | BROCKTON | 6889 | 2015-05-04 | Yes |
| 774-481 | UXBRIDGE | 4018 | 2002-07-29 | Yes |
| 774-482 | E DOUGLAS | 6387 | 2007-02-09 | Yes |
| 774-483 | CATAUMET | 892D | 2021-06-14 | Yes |
| 774-484 | BELLINGHAM | 892D | 2016-03-09 | Yes |
| 774-485 | NANTUCKET | 892D | 2021-06-14 | Yes |
| 774-486 | MILLBURY | 6889 | 2021-06-29 | Yes |
| 774-487 | HYANNIS | 6387 | 2001-08-13 | Yes |
| 774-488 | FALL RIVER | 6387 | 2001-03-20 | Yes |
| 774-489 | UPTON | 268F | 2002-07-29 | Yes |
| 774-490 | STURBRIDGE | 829J | 2001-03-27 | Yes |
| 774-491 | MATTAPOSTT | 073H | 2021-07-14 | Yes |
| 774-492 | NATICK | 892D | 2021-07-16 | Yes |
| 774-493 | BROCKTON | 4036 | 2021-08-18 | Yes |
| 774-494 | BROCKTON | 6889 | 2021-09-09 | Yes |
| 774-495 | WEBSTER | 829J | — | Yes |
| 774-496 | BROCKTON | 4036 | 2021-11-16 | Yes |
| 774-497 | NO SWANSEA | 892D | 2016-03-23 | Yes |
| 774-498 | FRAMINGHAM | 5562 | 2017-01-24 | Yes |
| 774-499 | BRIDGEWTR | 4036 | 2021-11-18 | Yes |
| 774-500 | DIGHTON | 892D | — | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.