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
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 |
|---|---|---|---|---|---|
| 2024-04-12 | 442-459 | T-MOBILE USA, INC. | 6529 | EL CENTRO | CA |
| 2024-04-12 | 447-292 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WINCHESTER | IL |
| 2024-04-12 | 586-351 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | ROSEVILLE | MI |
| 2024-04-12 | 620-619 | TELEPORT COMMUNICATIONS AMERICA, LLC - KS | 8995 | PITTSBURG | KS |
| 2024-04-12 | 656-238 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | TAMPACEN | FL |
| 2024-04-12 | 747-361 | T-MOBILE USA, INC. | 6529 | GLENDALE | CA |
| 2024-04-12 | 762-390 | POWERTEL ATLANTA LICENSES, INC. | 7473 | CALHOUN | GA |
| 2024-04-12 | 782-401 | Iristel Inc. | 154E | Yarmouth | — |
| 2024-04-12 | 782-608 | Iristel Inc. | 154E | New Glasgow | — |
| 2024-04-12 | 859-895 | ONVOY SPECTRUM, LLC | 624H | WINCHESTER | KY |
| 2024-04-12 | 912-794 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | STATESBORO | GA |
| 2024-04-12 | 943-252 | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | 8392 | ATLANTA | GA |
| 2024-04-12 | 943-253 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | ATLANTA | GA |
| 2024-04-12 | 951-730 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PERRIS | CA |
| 2024-04-12 | 956-974 | ONVOY, LLC - TX | 903C | MCALLEN | TX |
| 2024-04-11 | 239-480 | ONVOY, LLC - FL | 937C | IMMOKALEE | FL |
| 2024-04-11 | 321-489 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | COCOA | FL |
| 2024-04-11 | 385-576 | ONVOY SPECTRUM, LLC | 624H | MURRAY | UT |
| 2024-04-11 | 505-625 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FARMINGTON | NM |
| 2024-04-11 | 689-337 | ONVOY, LLC - FL | 937C | ORLANDO | FL |
| 2024-04-11 | 779-401 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KANKAKEE | IL |
| 2024-04-11 | 872-369 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN04 | IL |
| 2024-04-10 | 220-267 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | CHILLICOTH | OH |
| 2024-04-10 | 239-475 | ONVOY, LLC - FL | 937C | CAPE CORAL | FL |
| 2024-04-10 | 262-453 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WAUKESHA | WI |
| 2024-04-10 | 329-222 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NEW CITY | NY |
| 2024-04-10 | 346-793 | ONVOY, LLC - TX | 903C | STAFFORD | TX |
| 2024-04-10 | 385-578 | ONVOY, LLC - UT | 871E | SALT LAKE | UT |
| 2024-04-10 | 414-392 | ONVOY, LLC - WI | 225C | MILWAUKZN4 | WI |
| 2024-04-10 | 458-323 | ONVOY SPECTRUM, LLC | 624H | LEABURG | OR |
| 2024-04-10 | 515-722 | ONVOY SPECTRUM, LLC | 624H | RUNNELLS | IA |
| 2024-04-10 | 557-221 | ONVOY, LLC - MO | 093F | MEHLVILLE | MO |
| 2024-04-10 | 557-223 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 5814 | LADUE | MO |
| 2024-04-10 | 557-225 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LADUE | MO |
| 2024-04-10 | 580-356 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ENID | OK |
| 2024-04-10 | 659-298 | ONVOY, LLC - AL | 604E | GRAYSVILLE | AL |
| 2024-04-10 | 681-530 | SHENTEL COMMUNICATIONS, LLC. - WV | 489F | FAIRMONT | WV |
| 2024-04-10 | 725-330 | ONVOY, LLC - NV | 029F | LAS VEGAS | NV |
| 2024-04-10 | 731-268 | ONVOY, LLC - TN | 525E | CAMDEN | TN |
| 2024-04-10 | 731-269 | ONVOY, LLC - TN | 525E | BROWNSVL | TN |
| 2024-04-10 | 737-385 | ONVOY, LLC - TX | 903C | ELGIN | TX |
| 2024-04-10 | 737-388 | ONVOY, LLC - TX | 903C | KYLE | TX |
| 2024-04-10 | 775-524 | ONVOY, LLC - NV | 029F | RENO | NV |
| 2024-04-10 | 838-285 | ONVOY, LLC- NY | 384C | MALONE | NY |
| 2024-04-10 | 872-368 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN09 | IL |
| 2024-04-10 | 903-580 | TWC IP ENABLED SERVICES, LLC | 793K | REDSPRINGS | TX |
| 2024-04-10 | 912-793 | ONVOY, LLC - GA | 067D | HINESVILLE | GA |
| 2024-04-10 | 929-759 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN11 | NY |
| 2024-04-10 | 943-246 | ONVOY, LLC - GA | 067D | CLERMONT | GA |
| 2024-04-10 | 943-251 | ONVOY, LLC - GA | 067D | GRIFFIN | GA |
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.