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
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2024-09-11 | 945-985 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANDPRARI | TX |
| 2024-09-11 | 956-813 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LAREDO | TX |
| 2024-09-11 | 956-954 | STPCS JOINT VENTURE, LLC | 4290 | BROWNSVL | TX |
| 2024-09-11 | 983-207 | ONVOY, LLC - CO | 026D | LONGMONT | CO |
| 2024-09-11 | 983-208 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2024-09-10 | 223-368 | ONVOY, LLC - PA | 547E | LEWISTOWN | PA |
| 2024-09-10 | 234-439 | ONVOY, LLC - OH | 464C | SALEM | OH |
| 2024-09-10 | 283-226 | ONVOY, LLC - OH | 464C | TRENTON | OH |
| 2024-09-10 | 307-471 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LUSK | WY |
| 2024-09-10 | 327-888 | ONVOY, LLC - AR | 348F | HARRISBURG | AR |
| 2024-09-10 | 327-999 | ONVOY, LLC - AR | 348F | WHITEVILLE | AR |
| 2024-09-10 | 341-255 | SHELCOMM | 0051 | OKLD BKLY | CA |
| 2024-09-10 | 430-367 | ONVOY, LLC - TX | 903C | JACKSONVL | TX |
| 2024-09-10 | 472-259 | SUNCOM DBA T-MOBILE USA | 8645 | ABERDEEN | NC |
| 2024-09-10 | 472-777 | ONVOY, LLC - NC | 638E | LONG BEACH | NC |
| 2024-09-10 | 472-888 | ONVOY, LLC - NC | 638E | BEULAVILLE | NC |
| 2024-09-10 | 472-999 | ONVOY, LLC - NC | 638E | ST PAULS | NC |
| 2024-09-10 | 505-631 | ONVOY, LLC - NM | 206F | AZTEC | NM |
| 2024-09-10 | 515-694 | T-MOBILE USA, INC. | 6529 | AMES | IA |
| 2024-09-10 | 572-243 | FIVE9, INC. | 598J | OKLA CITY | OK |
| 2024-09-10 | 645-230 | ONVOY, LLC - FL | 937C | HOMESTEAD | FL |
| 2024-09-10 | 656-229 | SHELCOMM | 0051 | TAMPACEN | FL |
| 2024-09-10 | 659-306 | FIVE9, INC. | 598J | BIRMINGHAM | AL |
| 2024-09-10 | 682-451 | ONVOY, LLC - TX | 903C | EULESS | TX |
| 2024-09-10 | 708-886 | T-MOBILE USA, INC. | 6529 | SUMMIT | IL |
| 2024-09-10 | 839-298 | ONVOY, LLC - SC | 548E | NEWBERRY | SC |
| 2024-09-10 | 872-377 | T-MOBILE USA, INC. | 6529 | CHICGOZN09 | IL |
| 2024-09-10 | 912-804 | COMCAST IP PHONE, LLC | 318J | NAHUNTA | GA |
| 2024-09-10 | 915-354 | ONVOY, LLC - TX | 903C | CLINT | TX |
| 2024-09-10 | 971-493 | BANDWIDTH.COM CLEC, LLC - OR | 076F | SALEM | OR |
| 2024-09-09 | 213-860 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | LSAN DA 06 | CA |
| 2024-09-09 | 219-389 | T-MOBILE USA, INC. | 6529 | PORTAGE | IN |
| 2024-09-09 | 283-225 | T-MOBILE USA, INC. | 6529 | HAMILTON | OH |
| 2024-09-09 | 334-936 | POWERTEL ATLANTA LICENSES, INC. | 7473 | LANGDALE | AL |
| 2024-09-09 | 341-254 | T-MOBILE USA, INC. | 6529 | OKLD BKLY | CA |
| 2024-09-09 | 352-407 | BHN IP ENABLED SERVICES, LLC | 045L | CITRA | FL |
| 2024-09-09 | 363-203 | BANDWIDTH.COM CLEC, LLC - NY | 997E | NASSAUZN06 | NY |
| 2024-09-09 | 424-516 | T-MOBILE USA, INC. | 6529 | LOMITA | CA |
| 2024-09-09 | 424-517 | BANDWIDTH.COM CLEC, LLC - CA | 981E | SAN PEDRO | CA |
| 2024-09-09 | 442-471 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | INDIO | CA |
| 2024-09-09 | 442-472 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SAN MARCOS | CA |
| 2024-09-09 | 463-315 | FIVE9, INC. | 598J | INDIANAPLS | IN |
| 2024-09-09 | 504-490 | FIVE9, INC. | 598J | NEWORLEANS | LA |
| 2024-09-09 | 515-903 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DES MOINES | IA |
| 2024-09-09 | 645-229 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | MIAMI | FL |
| 2024-09-09 | 657-765 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WESTMINSTR | CA |
| 2024-09-09 | 839-296 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BARNWELL | SC |
| 2024-09-09 | 839-297 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHESTER | SC |
| 2024-09-09 | 840-263 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FONTANA | CA |
| 2024-09-09 | 864-701 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | GREENWOOD | SC |
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.