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
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2025-04-09 | 938-286 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | DECATUR | AL |
| 2025-04-09 | 938-287 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HUNTSVILLE | AL |
| 2025-04-09 | 938-288 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HUNTSVILLE | AL |
| 2025-04-08 | 220-279 | AERIAL COMMUNICATIONS, INC. | 6701 | PATASKALA | OH |
| 2025-04-08 | 220-280 | ONVOY, LLC - OH | 464C | COSHOCTON | OH |
| 2025-04-08 | 239-508 | ONVOY, LLC - FL | 937C | IMMOKALEE | FL |
| 2025-04-08 | 251-503 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MOBILE | AL |
| 2025-04-08 | 254-975 | T-MOBILE USA, INC. | 6529 | CAMERON | TX |
| 2025-04-08 | 262-530 | ONVOY, LLC - WI | 225C | KENOSHA | WI |
| 2025-04-08 | 270-502 | ONVOY, LLC - KY | 896E | CECILIA | KY |
| 2025-04-08 | 307-482 | T-MOBILE USA, INC. | 6529 | WHEATLAND | WY |
| 2025-04-08 | 329-300 | YORKSTREAM COMMUNICATIONS LLC | 977K | NEW CITY | NY |
| 2025-04-08 | 329-500 | YORKSTREAM COMMUNICATIONS LLC | 977K | POUGHKEPSI | NY |
| 2025-04-08 | 329-800 | YORKSTREAM COMMUNICATIONS LLC | 977K | SPRING VLY | NY |
| 2025-04-08 | 329-900 | YORKSTREAM COMMUNICATIONS LLC | 977K | CROTON FLS | NY |
| 2025-04-08 | 385-603 | ONVOY, LLC - UT | 871E | SALT LAKE | UT |
| 2025-04-08 | 430-384 | ONVOY, LLC - TX | 903C | HALLSVILLE | TX |
| 2025-04-08 | 463-326 | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | 7314 | INDIANAPLS | IN |
| 2025-04-08 | 472-267 | ONVOY, LLC - NC | 638E | LAURINBURG | NC |
| 2025-04-08 | 475-391 | ONVOY, LLC - CT | 639C | BRIDGEPORT | CT |
| 2025-04-08 | 531-395 | ONVOY, LLC - NE | 549E | OMAHA | NE |
| 2025-04-08 | 531-401 | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 7144 | OMAHA | NE |
| 2025-04-08 | 531-402 | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 7144 | OMAHA | NE |
| 2025-04-08 | 531-403 | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 7144 | OMAHA | NE |
| 2025-04-08 | 531-404 | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 7144 | OMAHA | NE |
| 2025-04-08 | 531-405 | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 7144 | OMAHA | NE |
| 2025-04-08 | 539-354 | ONVOY, LLC - OK | 409F | BRISTOW | OK |
| 2025-04-08 | 571-725 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA |
| 2025-04-08 | 585-793 | YORKSTREAM COMMUNICATIONS LLC | 977K | FILLMORE | NY |
| 2025-04-08 | 585-998 | YORKSTREAM COMMUNICATIONS LLC | 977K | ROCHESTER | NY |
| 2025-04-08 | 607-493 | YORKSTREAM COMMUNICATIONS LLC | 977K | ETNA | NY |
| 2025-04-08 | 607-503 | YORKSTREAM COMMUNICATIONS LLC | 977K | ODESSA | NY |
| 2025-04-08 | 629-334 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | HENDERSNVL | TN |
| 2025-04-08 | 737-418 | ONVOY, LLC - TX | 903C | AUSTIN | TX |
| 2025-04-08 | 808-860 | BOOST SUBSCRIBERCO L.L.C. | 490J | HONOLULU | HI |
| 2025-04-08 | 838-988 | YORKSTREAM COMMUNICATIONS LLC | 977K | ALBANY | NY |
| 2025-04-08 | 858-426 | ONVOY, LLC - CA | 649C | EL CAJON | CA |
| 2025-04-08 | 862-463 | ONVOY, LLC - NJ | 637C | BUTLER | NJ |
| 2025-04-08 | 929-817 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN11 | NY |
| 2025-04-08 | 951-771 | T-MOBILE USA, INC. | 6529 | WOODCREST | CA |
| 2025-04-08 | 984-398 | ONVOY, LLC - NC | 638E | CHAPELHILL | NC |
| 2025-04-07 | 408-408 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | SNJS WEST | CA |
| 2025-04-07 | 614-605 | WAVENATION, LLC | 700J | COLUMBUS | OH |
| 2025-04-07 | 629-332 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | NASHVILLE | TN |
| 2025-04-07 | 629-678 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | NASHVILLE | TN |
| 2025-04-07 | 657-809 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ORANGE | CA |
| 2025-04-07 | 701-931 | WIDE VOICE, LLC - ND | 744G | FARGO | ND |
| 2025-04-07 | 728-236 | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 8300 | WPALMBEACH | FL |
| 2025-04-07 | 938-283 | TELEPORT COMMUNICATIONS AMERICA, LLC - AL | 8271 | HUNTSVILLE | AL |
| 2025-04-07 | 938-284 | TELEPORT COMMUNICATIONS AMERICA, LLC - AL | 8271 | HUNTSVILLE | AL |
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.