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 |
|---|---|---|---|---|---|
| 2025-01-07 | 224-631 | T-MOBILE USA, INC. | 6529 | ARLIGTNHTS | IL |
| 2025-01-07 | 224-638 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ALGONQUIN | IL |
| 2025-01-07 | 309-969 | T-MOBILE USA, INC. | 6529 | MOLINE | IL |
| 2025-01-07 | 405-961 | ONVOY SPECTRUM, LLC | 624H | PURCELL | OK |
| 2025-01-07 | 434-450 | LEAP TELECOM, LLC | 616J | LYNCHBURG | VA |
| 2025-01-07 | 434-490 | LEAP TELECOM, LLC | 616J | CHARLOTSVL | VA |
| 2025-01-07 | 509-541 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SPOKANE | WA |
| 2025-01-07 | 516-276 | BANDWIDTH.COM CLEC, LLC - NY | 997E | NASSAUZN05 | NY |
| 2025-01-07 | 539-315 | ONVOY SPECTRUM, LLC | 624H | PRYOR | OK |
| 2025-01-07 | 539-353 | ONVOY SPECTRUM, LLC | 624H | WAGONER | OK |
| 2025-01-07 | 539-533 | ONVOY SPECTRUM, LLC | 624H | WARDVILLE | OK |
| 2025-01-07 | 567-476 | ONVOY SPECTRUM, LLC | 624H | ANTWERP | OH |
| 2025-01-07 | 567-477 | ONVOY SPECTRUM, LLC | 624H | NEW RIEGEL | OH |
| 2025-01-07 | 636-427 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ST PETERS | MO |
| 2025-01-07 | 669-362 | T-MOBILE USA, INC. | 6529 | SARATOGA | CA |
| 2025-01-07 | 728-204 | BANDWIDTH.COM CLEC, LLC - FL | 982E | DELRAY BCH | FL |
| 2025-01-07 | 740-878 | ONVOY SPECTRUM, LLC | 624H | BYESVILLE | OH |
| 2025-01-07 | 826-254 | LEAP TELECOM, LLC | 616J | HARRISONBG | VA |
| 2025-01-07 | 857-579 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | BOSTON | MA |
| 2025-01-07 | 936-407 | AERIAL COMMUNICATIONS, INC. | 6701 | CONROE | TX |
| 2025-01-07 | 948-298 | LEAP TELECOM, LLC | 616J | NRFOLKZON2 | VA |
| 2025-01-06 | 283-233 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OXFORD | OH |
| 2025-01-06 | 346-849 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LANGHAMCRK | TX |
| 2025-01-06 | 369-229 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DIXON | CA |
| 2025-01-06 | 406-610 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MISSOULA | MT |
| 2025-01-06 | 424-545 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNMN SNMN | CA |
| 2025-01-06 | 434-449 | LEAP TELECOM, LLC | 616J | BOYDTON | VA |
| 2025-01-06 | 571-571 | LEAP TELECOM, LLC | 616J | LEESBURG | VA |
| 2025-01-06 | 629-328 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | SMITHVILLE | TN |
| 2025-01-06 | 656-247 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | TAMPACEN | FL |
| 2025-01-06 | 657-781 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HUNTITNBCH | CA |
| 2025-01-06 | 657-782 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2025-01-06 | 657-783 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | YORBALINDA | CA |
| 2025-01-06 | 689-349 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WINTERPARK | FL |
| 2025-01-06 | 737-407 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WIMBERLEY | TX |
| 2025-01-06 | 737-408 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | AUSTIN | TX |
| 2025-01-06 | 747-378 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NO HOLLYWD | CA |
| 2025-01-06 | 769-346 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PICAYUNE | MS |
| 2025-01-06 | 820-239 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NEWBURYPRK | CA |
| 2025-01-06 | 826-256 | LEAP TELECOM, LLC | 616J | ROANOKE | VA |
| 2025-01-06 | 840-270 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ONTARIO | CA |
| 2025-01-06 | 848-387 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | MATAWAN | NJ |
| 2025-01-06 | 854-288 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HILTONHEAD | SC |
| 2025-01-06 | 912-827 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WAYCROSS | GA |
| 2025-01-03 | 213-938 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | LSAN DA 09 | CA |
| 2025-01-03 | 262-469 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | JACKSON | WI |
| 2025-01-03 | 313-301 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | DETROITZN5 | MI |
| 2025-01-03 | 424-540 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | SAN PEDRO | CA |
| 2025-01-03 | 515-701 | TELEPORT COMMUNICATIONS AMERICA, LLC - IA | 8344 | DES MOINES | IA |
| 2025-01-03 | 557-231 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | 7218 | ST LOUIS | MO |
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.