LEVEL 3 COMMUNICATIONS, LLC - MA
60 prefixes in 508 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 508-202 | FRAMINGHAM | 4018 | — | Yes |
| 508-203 | FOXBORO | 4018 | 2001-04-11 | Yes |
| 508-210 | HOLDEN | 4018 | — | Yes |
| 508-214 | WELLFLEET | 4018 | — | Yes |
| 508-219 | EASTON | 4018 | — | Yes |
| 508-275 | HOLLISTON | 4018 | — | Yes |
| 508-283 | FRAMINGHAM | 4018 | — | Yes |
| 508-306 | HOLLISTON | 4018 | — | Yes |
| 508-313 | BROCKTON | 4018 | — | Yes |
| 508-329 | WESTBORO | 4018 | — | Yes |
| 508-332 | NANTUCKET | 4018 | — | Yes |
| 508-338 | VINEYRDHVN | 4018 | — | Yes |
| 508-340 | WORCESTER | 4018 | 2002-02-27 | Yes |
| 508-365 | WORCESTER | 4018 | — | Yes |
| 508-371 | FRAMINGHAM | 4018 | — | Yes |
| 508-377 | MILFORD | 4018 | — | Yes |
| 508-403 | CATAUMET | 4018 | — | Yes |
| 508-406 | MANSFIELD | 4018 | — | Yes |
| 508-413 | PROVINCETN | 4018 | 2002-05-23 | Yes |
| 508-419 | OSTERVILLE | 4018 | — | Yes |
| 508-434 | CHARLTON | 4018 | — | Yes |
| 508-443 | BRIDGEWTR | 4018 | — | Yes |
| 508-444 | FALMOUTH | 4018 | — | Yes |
| 508-449 | MARLBORO | 4018 | — | Yes |
| 508-500 | MARION | 4018 | — | Yes |
| 508-503 | PLYMOUTH | 4018 | — | Yes |
| 508-507 | FRANKLIN | 4018 | 2001-06-14 | Yes |
| 508-534 | HYANNIS | 4018 | — | Yes |
| 508-536 | FALL RIVER | 4018 | — | Yes |
| 508-556 | WORCESTER | 4018 | — | Yes |
| 508-558 | FALL RIVER | 4018 | — | Yes |
| 508-562 | BROCKTON | 4018 | — | Yes |
| 508-570 | FRANKLIN | 4018 | 2001-04-11 | Yes |
| 508-576 | NO ATTLEBO | 4018 | — | Yes |
| 508-593 | CHATHAM | 4018 | — | Yes |
| 508-603 | UPTON | 4018 | 2002-06-27 | Yes |
| 508-613 | FRANKLIN | 4018 | — | Yes |
| 508-619 | DENNIS | 4018 | — | Yes |
| 508-630 | MARLBORO | 4018 | — | Yes |
| 508-635 | WORCESTER | 4018 | — | Yes |
| 508-682 | EASTON | 4018 | — | Yes |
| 508-686 | HOPKINTON | 4018 | 2001-02-16 | Yes |
| 508-692 | TAUNTON | 4018 | — | Yes |
| 508-709 | NORTHBORO | 4018 | — | Yes |
| 508-714 | WHITINSVL | 4018 | — | Yes |
| 508-715 | EBRIDGEWTR | 4018 | — | Yes |
| 508-734 | WALPOLE | 4018 | 2001-02-16 | Yes |
| 508-738 | TAUNTON | 4018 | 2001-02-16 | Yes |
| 508-812 | NO SWANSEA | 4018 | 2004-08-16 | Yes |
| 508-858 | NEWBEDFORD | 4018 | — | Yes |
| 508-859 | LEICESTER | 4018 | 2004-08-16 | Yes |
| 508-915 | SOUTHGATE | 4018 | — | Yes |
| 508-916 | FALL RIVER | 4018 | — | Yes |
| 508-921 | WALPOLE | 4018 | — | Yes |
| 508-934 | DOVER | 4018 | — | Yes |
| 508-936 | NORTHBORO | 4018 | — | Yes |
| 508-938 | WESTPORT | 4018 | — | Yes |
| 508-960 | NATICK | 4018 | — | Yes |
| 508-969 | FRAMINGHAM | 4018 | — | Yes |
| 508-975 | NATICK | 4018 | — | 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.