NumberResearchRecent prefix assignments
380 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ. For finer-grained activity, see the thousands-block view above.
Most active assignees, last 30 days
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 207-473 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | FT FAIRFLD | ME | |
| 207-474 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | SKOWHEGAN | ME | |
| 207-475 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | KITTERY | ME | |
| 207-476 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | FT FAIRFLD | ME | |
| 207-477 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | ACTON | ME | |
| 207-478 | BELL ATLANTIC MOBILE, INC | 6386 | BANGOR | ME | |
| 207-479 | UNITED STATES CELLULAR - ME | 6291 | ELLSWORTH | ME | |
| 207-482 | FIDIUM ENTERPRISE SERVICES, LLC | 383J | PORTLAND | ME | |
| 207-483 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | COLUMBIA | ME | |
| 207-484 | BELL ATLANTIC MOBILE, INC | 6386 | VAN BUREN | ME | |
| 207-485 | UNITED STATES CELLULAR - ME | 6291 | AUGUSTA | ME | |
| 207-486 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | WILSONS ML | ME | |
| 207-487 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | PITTSFIELD | ME | |
| 207-488 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | EASTON | ME | |
| 207-490 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | SANFORD | ME | |
| 207-491 | UNITED STATES CELLULAR - ME | 6291 | FARMINGTON | ME | |
| 207-492 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | CARIBOU | ME | |
| 207-493 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | CARIBOU | ME | |
| 207-495 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | BELGRADE | ME | |
| 207-496 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | CARIBOU | ME | |
| 207-497 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | JONESPORT | ME | |
| 207-498 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | CARIBOU | ME | |
| 207-499 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | GOODWINSML | ME | |
| 207-501 | NUSO, LLC | 478J | BERWICK | ME | |
| 207-503 | ONVOY, LLC - ME | 454F | SCARBOROGH | ME | |
| 207-510 | PAETEC ITEL, LLC | 829J | SCARBOROGH | ME | |
| 207-511 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | ME | |
| 207-512 | PAETEC ITEL, LLC | 829J | AUGUSTA | ME | |
| 207-514 | PAETEC ITEL, LLC | 829J | LEWISTON | ME | |
| 207-515 | BELL ATLANTIC MOBILE, INC | 6386 | NORWAY | ME | |
| 207-517 | LEVEL 3 COMMUNICATIONS, LLC - ME | 382D | PORTLAND | ME | |
| 207-521 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | HOULTON | ME | |
| 207-524 | CONSOLIDATED COMMUNICATIONS OF MAINE COMPANY | 0015 | LEEDS | ME | |
| 207-525 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | MONROE | ME | |
| 207-526 | THE ISLAND TELEPHONE COMPANY | 0007 | SWANS IS | ME | |
| 207-527 | OXFORD WEST TELEPHONE COMPANY | 3314 | NO NORWAY | ME | |
| 207-528 | CONSOLIDATED COMMUNICATIONS OF MAINE COMPANY | 3316 | PATTEN | ME | |
| 207-529 | TIDEWATER TELECOM, INC. | 3311 | BREMEN | ME | |
| 207-532 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | HOULTON | ME | |
| 207-533 | OXFORD WEST TELEPHONE COMPANY | 3314 | UPTON | ME | |
| 207-534 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | ROCKWOOD | ME | |
| 207-535 | COMMIO, LLC | 939H | PORTLAND | ME | |
| 207-537 | UNION RIVER TEL. CO. | 0027 | OTIS | ME | |
| 207-538 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | HOULTON | ME | |
| 207-539 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | OXFORD | ME | |
| 207-540 | UNITED STATES CELLULAR - ME | 6291 | PRESQUE IS | ME | |
| 207-541 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | PORTLAND | ME | |
| 207-542 | UNITED STATES CELLULAR - ME | 6291 | ROCKLAND | ME | |
| 207-543 | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | FRENCHVL | ME | |
| 207-545 | OXFORD WEST TELEPHONE COMPANY | 3314 | ROXBURYPND | ME |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.