NumberResearchRecent prefix assignments
352 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 |
|---|---|---|---|---|---|
| 2024-06-17 | 726-246 | ONVOY, LLC - TX | 903C | SANANTONIO | TX |
| 2024-06-17 | 825-458 | Bell Mobility | 6574 | Calgary | — |
| 2024-06-17 | 858-403 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | POWAY | CA |
| 2024-06-17 | 904-904 | LIVEWIRE TELECOM, LLC | 693K | JACKSONVL | FL |
| 2024-06-17 | 920-971 | CHARTER IP ENABLED SERVICES, LLC | 792K | READFIELD | WI |
| 2024-06-14 | 272-407 | ONVOY, LLC - PA | 547E | MILTON | PA |
| 2024-06-14 | 272-408 | ONVOY, LLC - PA | 547E | TAMAQUA | PA |
| 2024-06-14 | 307-998 | ONVOY, LLC - WY | 450F | SHERIDAN | WY |
| 2024-06-14 | 326-231 | ONVOY, LLC - OH | 464C | SPRINGFLD | OH |
| 2024-06-14 | 382-388 | Rogers Communications Canada Inc. (Cable) | 743B | Dundalk | — |
| 2024-06-14 | 431-538 | Iristel Inc. | 154E | Austin | — |
| 2024-06-14 | 567-458 | ONVOY, LLC - OH | 464C | WILLARD | OH |
| 2024-06-14 | 782-510 | Iristel Inc. | 154E | Antigonish | — |
| 2024-06-14 | 782-612 | Iristel Inc. | 154E | Amherst | — |
| 2024-06-14 | 865-460 | ONVOY, LLC - TN | 525E | SEVIERVL | TN |
| 2024-06-13 | 227-245 | ONVOY, LLC - MD | 876D | GAITHERSBG | MD |
| 2024-06-13 | 334-932 | ONVOY, LLC - AL | 604E | ENTERPRISE | AL |
| 2024-06-13 | 424-997 | ONVOY, LLC - CA | 649C | CMTN GRDN | CA |
| 2024-06-13 | 480-328 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2024-06-13 | 520-736 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CASAGRANDE | AZ |
| 2024-06-13 | 582-268 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ALTOONA | PA |
| 2024-06-13 | 667-489 | ONVOY, LLC - MD | 876D | HAMPSTEAD | MD |
| 2024-06-13 | 762-402 | ONVOY, LLC - GA | 067D | ATHENS | GA |
| 2024-06-13 | 820-998 | ONVOY, LLC - CA | 649C | ATASCADERO | CA |
| 2024-06-13 | 938-256 | ONVOY, LLC - AL | 604E | ATHENS | AL |
| 2024-06-13 | 945-340 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANDPRARI | TX |
| 2024-06-13 | 949-987 | ONVOY, LLC - CA | 649C | CAPITRNVLY | CA |
| 2024-06-12 | 227-243 | ONVOY, LLC - MD | 876D | ASHTON236 | MD |
| 2024-06-12 | 318-919 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | MARKSVILLE | LA |
| 2024-06-12 | 385-581 | T-MOBILE USA, INC. | 6529 | SALT LAKE | UT |
| 2024-06-12 | 432-340 | ONVOY, LLC - TX | 903C | BIG SPRING | TX |
| 2024-06-12 | 434-364 | ONVOY, LLC - VA | 138E | APPOMATTOX | VA |
| 2024-06-12 | 463-313 | ONVOY, LLC - IN | 097D | GREENWOOD | IN |
| 2024-06-12 | 472-255 | ONVOY, LLC - NC | 638E | CASTLEHAYN | NC |
| 2024-06-12 | 474-774 | TELUS Mobility | 8303 | Saskatoon | — |
| 2024-06-12 | 510-819 | ONVOY SPECTRUM, LLC | 624H | HAYWARD | CA |
| 2024-06-12 | 559-912 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | FRESNO | CA |
| 2024-06-12 | 572-237 | ONVOY, LLC - OK | 409F | BETHANY | OK |
| 2024-06-12 | 586-356 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | ARMADA | MI |
| 2024-06-12 | 608-940 | ONVOY, LLC - WI | 225C | MADISON | WI |
| 2024-06-12 | 608-941 | ONVOY, LLC - WI | 225C | SUNPRAIRIE | WI |
| 2024-06-12 | 628-307 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | IGNACIO | CA |
| 2024-06-12 | 636-276 | ONVOY, LLC - MO | 093F | ST CLAIR | MO |
| 2024-06-12 | 659-304 | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | BESSEMER | AL |
| 2024-06-12 | 662-937 | ONVOY, LLC - MS | 719E | CORINTH | MS |
| 2024-06-12 | 669-660 | ONVOY SPECTRUM, LLC | 624H | SNJS NORTH | CA |
| 2024-06-12 | 669-661 | ONVOY SPECTRUM, LLC | 624H | SNJS SOUTH | CA |
| 2024-06-12 | 959-268 | IP HORIZON LLC | 515J | GLASTONBY | CT |
| 2024-06-11 | 219-382 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MERRILLVL | IN |
| 2024-06-11 | 234-436 | ONVOY SPECTRUM, LLC | 624H | EPALESTINE | OH |
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.