NumberResearchRecent prefix assignments
281 prefixes assigned in October 2025 · from the daily NANPA CO code file, 09/18/2026
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, October 2025
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2025-10-09 | 956-818 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LAREDO | TX |
| 2025-10-08 | 227-338 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSNGTNZN10 | MD |
| 2025-10-08 | 269-480 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BATTLE CRK | MI |
| 2025-10-08 | 334-941 | BANDWIDTH.COM CLEC, LLC - AL | 072F | PHENIXCITY | AL |
| 2025-10-08 | 534-246 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WAUSAU | WI |
| 2025-10-08 | 562-767 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | ALAMITOS | CA |
| 2025-10-08 | 626-707 | ONVOY, LLC - CA | 649C | LA PUENTE | CA |
| 2025-10-08 | 657-834 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2025-10-08 | 782-225 | Bragg Communications Inc. | 4878 | Yarmouth | — |
| 2025-10-08 | 782-931 | Iristel Inc. | 154E | Cheticamp | — |
| 2025-10-08 | 782-944 | Iristel Inc. | 154E | Charlottetown | — |
| 2025-10-08 | 825-952 | Iristel Inc. | 154E | Banff | — |
| 2025-10-08 | 865-784 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | MARYVILLE | TN |
| 2025-10-08 | 865-785 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | MARYVILLE | TN |
| 2025-10-08 | 920-513 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | 7216 | APPLETON | WI |
| 2025-10-08 | 983-456 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | 7378 | DENVER | CO |
| 2025-10-07 | 367-410 | Iristel Inc. | 154E | Quebec | — |
| 2025-10-07 | 385-615 | T-MOBILE USA, INC. | 6529 | MURRAY | UT |
| 2025-10-07 | 431-459 | Iristel Inc. | 154E | Winnipeg | — |
| 2025-10-07 | 438-919 | Iristel Inc. | 154E | Montreal | — |
| 2025-10-07 | 464-276 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LA GRANGE | IL |
| 2025-10-07 | 709-608 | Iristel Inc. | 154E | St. John's | — |
| 2025-10-07 | 730-283 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CENTRALIA | IL |
| 2025-10-07 | 742-233 | Rogers Communications Canada Inc. (Cable) | 743B | Selkirk | — |
| 2025-10-07 | 742-331 | Rogers Communications Canada Inc. (Cable) | 743B | Newtonville | — |
| 2025-10-07 | 863-396 | IP HORIZON LLC | 515J | MOOREHAVEN | FL |
| 2025-10-07 | 945-408 | T-MOBILE USA, INC. | 6529 | DALLAS | TX |
| 2025-10-06 | 251-532 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FOLEY | AL |
| 2025-10-06 | 385-614 | ONVOY, LLC - UT | 871E | MIDVALE | UT |
| 2025-10-06 | 517-307 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | JACKSON | MI |
| 2025-10-06 | 782-700 | Iristel Inc. | 154E | Halifax | — |
| 2025-10-06 | 901-783 | ONVOY, LLC - TN | 525E | MEMPHIS | TN |
| 2025-10-06 | 912-862 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HINESVILLE | GA |
| 2025-10-03 | 224-670 | T-MOBILE USA, INC. | 6529 | ARLIGTNHTS | IL |
| 2025-10-03 | 353-200 | ONVOY, LLC - WI | 225C | MADISON | WI |
| 2025-10-03 | 645-233 | ONVOY, LLC - FL | 937C | MIAMI | FL |
| 2025-10-03 | 656-269 | ONVOY, LLC - FL | 937C | TAMPACEN | FL |
| 2025-10-03 | 669-373 | ONVOY, LLC - CA | 649C | SARATOGA | CA |
| 2025-10-03 | 682-482 | T-MOBILE USA, INC. | 6529 | FORT WORTH | TX |
| 2025-10-03 | 727-661 | ONVOY, LLC - FL | 937C | STPETERSBG | FL |
| 2025-10-03 | 738-333 | WIDE VOICE, LLC - CA | 252F | MONTEBELLO | CA |
| 2025-10-03 | 754-353 | ONVOY, LLC - FL | 937C | CORAL SPG | FL |
| 2025-10-03 | 820-244 | ONVOY, LLC - CA | 649C | SANTAMARIA | CA |
| 2025-10-03 | 939-420 | SUNCOM DBA T-MOBILE USA | 8645 | VEGA ALTA | PR |
| 2025-10-03 | 941-397 | ONVOY, LLC - FL | 937C | PTCHARLOTT | FL |
| 2025-10-03 | 956-839 | STPCS JOINT VENTURE, LLC | 4290 | BROWNSVL | TX |
| 2025-10-03 | 984-510 | SUNCOM DBA T-MOBILE USA | 8645 | APEX | NC |
| 2025-10-02 | 272-456 | ONVOY, LLC - PA | 547E | PITTSTON | PA |
| 2025-10-02 | 272-457 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PLEASANTMT | PA |
| 2025-10-02 | 327-216 | BANDWIDTH.COM CLEC, LLC - AR | 196F | IMBODEN | AR |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.