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
Aug 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-11-19 | 216-376 | T-MOBILE USA, INC. | 6529 | TERRACE | OH |
| 2001-11-19 | 256-468 | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | HUNTSVILLE | AL |
| 2001-11-19 | 276-790 | BRIGHTSPEED OF VIRGINIA, LLC | 0254 | MARTINSVL | VA |
| 2001-11-19 | 304-771 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NEWMRTNSVL | WV |
| 2001-11-19 | 304-867 | LEVEL 3 COMMUNICATIONS, LLC - WV | 9944 | BERKELYSPG | WV |
| 2001-11-19 | 304-885 | LEVEL 3 COMMUNICATIONS, LLC - WV | 9944 | CHARLES TN | WV |
| 2001-11-19 | 304-886 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | FALLNGWTRS | WV |
| 2001-11-19 | 416-705 | Bell Mobility | 6574 | Toronto | — |
| 2001-11-19 | 443-790 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | GLENBURNIE | MD |
| 2001-11-19 | 443-854 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | BALTIMORE | MD |
| 2001-11-19 | 514-775 | Bell Mobility | 6574 | Montreal | — |
| 2001-11-19 | 520-551 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ |
| 2001-11-19 | 520-867 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ |
| 2001-11-19 | 540-440 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | PULASKI | VA |
| 2001-11-19 | 540-754 | COMCAST IP PHONE, LLC | 318J | WINCHESTER | VA |
| 2001-11-19 | 540-998 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CHRISTISBG | VA |
| 2001-11-19 | 602-423 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2001-11-19 | 603-714 | BELL ATLANTIC MOBILE, INC | 6386 | BEDFORD | NH |
| 2001-11-19 | 720-338 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-11-19 | 905-861 | Bell Canada | 8051 | Brampton | — |
| 2001-11-19 | 928-234 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BULLHEADCY | AZ |
| 2001-11-19 | 928-846 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LKHAVASUCY | AZ |
| 2001-11-19 | 928-897 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | KINGMAN | AZ |
| 2001-11-16 | 225-348 | VOICESTREAM GSM I, LLC | 150C | GONZALES | LA |
| 2001-11-16 | 239-579 | PAETEC ITEL, LLC | 829J | SNCPVISNDS | FL |
| 2001-11-16 | 256-713 | PAETEC ITEL, LLC | 829J | HUNTSVILLE | AL |
| 2001-11-16 | 269-599 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | KALAMAZOO | MI |
| 2001-11-16 | 269-919 | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | MARCELLUS | MI |
| 2001-11-16 | 314-733 | SOUTHWESTERN BELL | 9533 | LADUE | MO |
| 2001-11-16 | 320-421 | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | ALEXANDRIA | MN |
| 2001-11-16 | 517-705 | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | BURLINGTON | MI |
| 2001-11-16 | 616-510 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOLLAND | MI |
| 2001-11-16 | 712-360 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | ORANGECITY | IA |
| 2001-11-16 | 716-444 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WILLIAMSVL | NY |
| 2001-11-16 | 843-475 | SUNCOM DBA T-MOBILE USA | 8645 | CHARLESTON | SC |
| 2001-11-16 | 843-476 | POWERTEL ATLANTA LICENSES, INC. | 7473 | BEAUFORT | SC |
| 2001-11-15 | 205-427 | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | BIRMINGHAM | AL |
| 2001-11-15 | 208-703 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BOISE | ID |
| 2001-11-15 | 253-632 | T-MOBILE USA, INC. | 6529 | AUBURN | WA |
| 2001-11-15 | 260-687 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | ANGOLA | IN |
| 2001-11-15 | 260-901 | METROPCS, INC. | 5562 | NOMANCHETR | IN |
| 2001-11-15 | 270-256 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BEAVER DAM | KY |
| 2001-11-15 | 270-350 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CADIZ | KY |
| 2001-11-15 | 270-499 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CALHOUN | KY |
| 2001-11-15 | 270-543 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CENTRAL CY | KY |
| 2001-11-15 | 270-625 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | EDDYVILLE | KY |
| 2001-11-15 | 270-635 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SLAUGHTERS | KY |
| 2001-11-15 | 270-776 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FRANKLIN | KY |
| 2001-11-15 | 270-860 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HENDERSON | KY |
| 2001-11-15 | 270-999 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MORGANTOWN | KY |
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.