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 |
|---|---|---|---|---|---|
| 2024-06-11 | 234-438 | ONVOY SPECTRUM, LLC | 624H | NORTH LIMA | OH |
| 2024-06-11 | 448-238 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | DESTIN | FL |
| 2024-06-11 | 530-914 | ONVOY, LLC - CA | 649C | OROVILLE | CA |
| 2024-06-11 | 531-369 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | SYRACUSE | NE |
| 2024-06-11 | 629-319 | ONVOY, LLC - TN | 525E | FRANKLIN | TN |
| 2024-06-11 | 669-344 | ONVOY, LLC - CA | 649C | SNJS WEST | CA |
| 2024-06-11 | 872-373 | ONVOY, LLC | 224C | CHICGOZN10 | IL |
| 2024-06-11 | 938-257 | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | ARAB | AL |
| 2024-06-11 | 939-398 | SUNCOM DBA T-MOBILE USA | 8645 | GUAYANILLA | PR |
| 2024-06-11 | 939-421 | SUNCOM DBA T-MOBILE USA | 8645 | VEGA BAJA | PR |
| 2024-06-11 | 949-628 | ONVOY, LLC - CA | 649C | TRABUCO | CA |
| 2024-06-10 | 318-915 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | BASTROP | LA |
| 2024-06-10 | 346-828 | ONVOY, LLC - TX | 903C | SPRING | TX |
| 2024-06-10 | 585-759 | CALLWORKS CORPORATION | 475J | ROCHESTER | NY |
| 2024-06-10 | 725-336 | T-MOBILE USA, INC. | 6529 | LAS VEGAS | NV |
| 2024-06-10 | 737-392 | TWILIO INTERNATIONAL, INC. | 506J | SAN MARCOS | TX |
| 2024-06-10 | 817-971 | ONVOY SPECTRUM, LLC | 624H | FORT WORTH | TX |
| 2024-06-10 | 864-954 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | GREENWOOD | SC |
| 2024-06-10 | 929-772 | CABLEVISION LIGHTPATH, INC. - NY | 7126 | NWYRCYZN13 | NY |
| 2024-06-10 | 936-405 | AERIAL COMMUNICATIONS, INC. | 6701 | CONROE | TX |
| 2024-06-08 | 223-364 | ONVOY, LLC - PA | 547E | ELIZABTHTN | PA |
| 2024-06-08 | 412-836 | ONVOY, LLC - PA | 547E | PTGSBNZN14 | PA |
| 2024-06-08 | 509-617 | T-MOBILE USA, INC. | 6529 | ELLENSBURG | WA |
| 2024-06-08 | 582-267 | TWILIO INTERNATIONAL, INC. | 506J | WINDBER | PA |
| 2024-06-07 | 225-420 | ONVOY, LLC - LA | 749E | ZACHARY | LA |
| 2024-06-07 | 234-435 | ONVOY, LLC - OH | 464C | WADSWORTH | OH |
| 2024-06-07 | 249-451 | Iristel Inc. | 154E | Orillia | — |
| 2024-06-07 | 307-454 | ONVOY, LLC - WY | 450F | RIVERTON | WY |
| 2024-06-07 | 313-697 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI |
| 2024-06-07 | 346-827 | ONVOY, LLC - TX | 903C | KATY | TX |
| 2024-06-07 | 406-517 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | 6564 | LIVINGSTON | MT |
| 2024-06-07 | 412-814 | ONVOY, LLC - PA | 547E | PTTSBGZON1 | PA |
| 2024-06-07 | 502-826 | ONVOY, LLC - KY | 896E | LOUISVILLE | KY |
| 2024-06-07 | 539-307 | T-MOBILE USA, INC. | 6529 | OKMULGEE | OK |
| 2024-06-07 | 571-678 | ONVOY, LLC - VA | 138E | WSNGTNZN19 | VA |
| 2024-06-07 | 571-679 | IP HORIZON LLC | 515J | WSNGTNZN17 | VA |
| 2024-06-07 | 572-236 | T-MOBILE USA, INC. | 6529 | CHICKASHA | OK |
| 2024-06-07 | 629-318 | ONVOY, LLC - TN | 525E | SMYRNA | TN |
| 2024-06-07 | 709-370 | Iristel Inc. | 154E | Corner Brook | — |
| 2024-06-07 | 743-279 | ONVOY, LLC - NC | 638E | WINSTN SAL | NC |
| 2024-06-07 | 743-280 | ONVOY, LLC - NC | 638E | SAXAPAHAW | NC |
| 2024-06-07 | 769-340 | ONVOY, LLC - MS | 719E | NATCHEZ | MS |
| 2024-06-07 | 802-203 | ONVOY, LLC - VT | 451F | ESSEX JCT | VT |
| 2024-06-07 | 912-714 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WAYNESVL | GA |
| 2024-06-07 | 920-963 | ONVOY, LLC - WI | 225C | APPLETON | WI |
| 2024-06-07 | 948-225 | ONVOY, LLC - VA | 138E | SUFFOLK | VA |
| 2024-06-07 | 980-496 | ONVOY, LLC - NC | 638E | STATESVL | NC |
| 2024-06-07 | 980-497 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHARLOTTE | NC |
| 2024-06-06 | 307-453 | ONVOY, LLC - WY | 450F | JACKSON | WY |
| 2024-06-06 | 317-907 | ONVOY, LLC - IN | 097D | INDIANAPLS | IN |
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.