NumberResearchRecent prefix assignments
371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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
New assignments by month
Sep 2026
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-09-28 | 256-410 | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | MOULTON | AL |
| 2001-09-28 | 262-671 | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | KENOSHA | WI |
| 2001-09-28 | 262-672 | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | RACINE | WI |
| 2001-09-28 | 412-853 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA |
| 2001-09-28 | 414-326 | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | MILWAUKZN1 | WI |
| 2001-09-28 | 509-460 | T-MOBILE USA, INC. | 6529 | KENNEWICK | WA |
| 2001-09-28 | 509-741 | T-MOBILE USA, INC. | 6529 | WENATCHEE | WA |
| 2001-09-28 | 602-299 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2001-09-28 | 602-348 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2001-09-28 | 661-717 | METROPCS, INC. | 5562 | BKFD MAIN | CA |
| 2001-09-28 | 678-978 | POWERTEL ATLANTA LICENSES, INC. | 7473 | GAINESVL | GA |
| 2001-09-28 | 707-385 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7174 | HEALDSBURG | CA |
| 2001-09-28 | 707-709 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | CALISTOGA | CA |
| 2001-09-28 | 707-861 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7174 | SEBASTOPOL | CA |
| 2001-09-28 | 720-495 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-09-28 | 734-731 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MONROE | MI |
| 2001-09-28 | 813-793 | AT&T - LOCAL | 7421 | TAMPAEST | FL |
| 2001-09-28 | 815-603 | T-MOBILE USA, INC. | 6529 | JOLIET | IL |
| 2001-09-28 | 815-713 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROCKFORD | IL |
| 2001-09-28 | 815-802 | ILLINOIS BELL TEL CO | 9329 | KANKAKEE | IL |
| 2001-09-28 | 815-912 | AERO NORTH COMMUNICATIONS, INC. - IL | 443F | BELVIDERE | IL |
| 2001-09-28 | 865-268 | PAETEC ITEL, LLC | 829J | MARYVILLE | TN |
| 2001-09-28 | 865-269 | PAETEC ITEL, LLC | 829J | CLINTON | TN |
| 2001-09-28 | 951-847 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | CORONA | CA |
| 2001-09-27 | 204-510 | Rogers Communications Canada Inc. (Wireless) | 8821 | Winnipeg | — |
| 2001-09-27 | 206-859 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7173 | SEATTLE | WA |
| 2001-09-27 | 253-345 | PAETEC ITEL, LLC | 829J | TACOMAWVLY | WA |
| 2001-09-27 | 253-447 | ONVOY, LLC - WA | 483E | SUMNER | WA |
| 2001-09-27 | 267-467 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | PHPHSBZN33 | PA |
| 2001-09-27 | 339-927 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WOBURN | MA |
| 2001-09-27 | 361-332 | METROPCS, INC. | 5562 | ARANSSPASS | TX |
| 2001-09-27 | 361-437 | METROPCS, INC. | 5562 | SINTON | TX |
| 2001-09-27 | 361-455 | STPCS JOINT VENTURE, LLC | 4290 | KINGSVILLE | TX |
| 2001-09-27 | 361-459 | STPCS JOINT VENTURE, LLC | 4290 | BISHOP | TX |
| 2001-09-27 | 361-463 | STPCS JOINT VENTURE, LLC | 4290 | ROCKPORT | TX |
| 2001-09-27 | 361-482 | STPCS JOINT VENTURE, LLC | 4290 | PORTLAVACA | TX |
| 2001-09-27 | 361-492 | METROPCS, INC. | 5562 | GEORGEWEST | TX |
| 2001-09-27 | 361-523 | METROPCS, INC. | 5562 | INGLESIDE | TX |
| 2001-09-27 | 361-534 | STPCS JOINT VENTURE, LLC | 4290 | TAFT | TX |
| 2001-09-27 | 361-562 | METROPCS, INC. | 5562 | ALICE | TX |
| 2001-09-27 | 361-633 | METROPCS, INC. | 5562 | PORTLDGGRY | TX |
| 2001-09-27 | 361-683 | METROPCS, INC. | 5562 | MATHIS | TX |
| 2001-09-27 | 361-726 | METROPCS, INC. | 5562 | ROBSTOWN | TX |
| 2001-09-27 | 361-738 | STPCS JOINT VENTURE, LLC | 4290 | ODEM | TX |
| 2001-09-27 | 409-779 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ORANGE | TX |
| 2001-09-27 | 417-773 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SPRINGFLD | MO |
| 2001-09-27 | 484-400 | LIMITLESS MOBILE, LLC | 6921 | READING | PA |
| 2001-09-27 | 514-294 | Rogers Communications Canada Inc. (Wireless) | 8821 | Montreal | — |
| 2001-09-27 | 514-295 | Rogers Communications Canada Inc. (Wireless) | 8821 | Montreal | — |
| 2001-09-27 | 570-216 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MT POCONO | PA |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.