NumberResearchRecent prefix assignments
369 prefixes assigned in the last 30 days · 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, 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 |
|---|---|---|---|---|---|
| 2025-06-26 | 332-296 | ONVOY, LLC- NY | 384C | NWYRCYZN01 | NY |
| 2025-06-26 | 423-945 | CHARTER IP ENABLED SERVICES, LLC | 792K | COLLEGESTA | TN |
| 2025-06-26 | 458-347 | T-MOBILE USA, INC. | 6529 | ALBANY | OR |
| 2025-06-26 | 539-369 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TULSA | OK |
| 2025-06-26 | 667-520 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | ABERDEEN | MD |
| 2025-06-26 | 681-572 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MARTINSBG | WV |
| 2025-06-26 | 681-573 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PRKRSBGZN1 | WV |
| 2025-06-26 | 681-574 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PRKRSBGZN1 | WV |
| 2025-06-26 | 686-202 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | ASHLAND | VA |
| 2025-06-26 | 686-888 | WIDE VOICE, LLC - VA | 519H | RICHMOND | VA |
| 2025-06-26 | 715-608 | CHARTER IP ENABLED SERVICES, LLC | 792K | ELCHO | WI |
| 2025-06-26 | 774-569 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WORCESTER | MA |
| 2025-06-26 | 983-218 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | DENVER | CO |
| 2025-06-26 | 986-295 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | NAMPA | ID |
| 2025-06-25 | 239-453 | ONVOY, LLC - FL | 937C | NAPLES | FL |
| 2025-06-25 | 409-424 | ONVOY, LLC - TX | 903C | GALVESTON | TX |
| 2025-06-25 | 415-415 | WIDE VOICE, LLC - CA | 252F | SAUSALITO | CA |
| 2025-06-25 | 702-603 | ONVOY, LLC - NV | 029F | LAS VEGAS | NV |
| 2025-06-25 | 725-348 | ONVOY, LLC - NV | 029F | MTCHARLETN | NV |
| 2025-06-25 | 726-253 | ONVOY, LLC - TX | 903C | SANANTONIO | TX |
| 2025-06-25 | 771-253 | ONVOY, LLC - DC | 850D | WSHNGTNZN1 | DC |
| 2025-06-25 | 808-980 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | 6516 | HILO | HI |
| 2025-06-25 | 925-545 | T-MOBILE USA, INC. | 6529 | ANTIOCH | CA |
| 2025-06-25 | 943-284 | ONVOY, LLC - GA | 067D | NEWNAN | GA |
| 2025-06-25 | 945-388 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | GRANDPRARI | TX |
| 2025-06-25 | 945-389 | ONVOY, LLC - TX | 903C | DE SOTO | TX |
| 2025-06-25 | 945-390 | ONVOY, LLC - TX | 903C | MIDLOTHIAN | TX |
| 2025-06-25 | 945-941 | WIDE VOICE, LLC - TX | 706G | DALLAS | TX |
| 2025-06-25 | 984-402 | ONVOY, LLC - NC | 638E | ANGIER | NC |
| 2025-06-24 | 251-998 | TERRA NOVA TELECOM INC. | 145J | MOBILE | AL |
| 2025-06-24 | 302-687 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | DOVER | DE |
| 2025-06-24 | 334-979 | TERRA NOVA TELECOM INC. | 145J | MONTGOMERY | AL |
| 2025-06-24 | 656-266 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | TAMPACEN | FL |
| 2025-06-24 | 743-285 | SUNCOM DBA T-MOBILE USA | 8645 | ASHEBORO | NC |
| 2025-06-24 | 984-321 | SUNCOM DBA T-MOBILE USA | 8645 | APEX | NC |
| 2025-06-24 | 984-504 | SUNCOM DBA T-MOBILE USA | 8645 | CARY | NC |
| 2025-06-23 | 252-788 | TERRA NOVA TELECOM INC. | 145J | ROCKYMOUNT | NC |
| 2025-06-23 | 252-889 | HD CARRIER LLC | 321J | ROCKYMOUNT | NC |
| 2025-06-23 | 447-322 | TERRA NOVA TELECOM INC. | 145J | MATTOON | IL |
| 2025-06-23 | 472-300 | TERRA NOVA TELECOM INC. | 145J | FAYETTEVL | NC |
| 2025-06-23 | 507-998 | TERRA NOVA TELECOM INC. | 145J | ELLENDALE | MN |
| 2025-06-23 | 657-820 | BOOST SUBSCRIBERCO L.L.C. | 490J | ANAHEIM | CA |
| 2025-06-23 | 659-559 | HD CARRIER LLC | 321J | BIRMINGHAM | AL |
| 2025-06-23 | 713-872 | RICE TELECOM CORPORATION | 075L | HOUSTON | TX |
| 2025-06-23 | 730-333 | TERRA NOVA TELECOM INC. | 145J | CAIRO | IL |
| 2025-06-23 | 828-990 | TERRA NOVA TELECOM INC. | 145J | ASHEVILLE | NC |
| 2025-06-23 | 945-949 | HD CARRIER LLC | 321J | DALLAS | TX |
| 2025-06-23 | 986-299 | HD CARRIER LLC | 321J | COERDALENE | ID |
| 2025-06-20 | 235-215 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BIRCH TREE | MO |
| 2025-06-20 | 253-424 | T-MOBILE USA, INC. | 6529 | AUBURN | WA |
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.