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
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Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2024-06-25 | 442-464 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | VISTA | CA |
| 2024-06-25 | 442-467 | T-MOBILE USA, INC. | 6529 | EL CENTRO | CA |
| 2024-06-25 | 458-329 | T-MOBILE USA, INC. | 6529 | BEND | OR |
| 2024-06-25 | 479-545 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FORT SMITH | AR |
| 2024-06-25 | 672-392 | Videotron Ltd. | 328F | Port Edward | — |
| 2024-06-25 | 779-403 | T-MOBILE USA, INC. | 6529 | MCHENRY | IL |
| 2024-06-25 | 825-935 | TELUS Mobility | 8301 | Calgary | — |
| 2024-06-24 | 227-247 | ONVOY, LLC - MD | 876D | THURMONT | MD |
| 2024-06-24 | 316-241 | ONVOY, LLC - KS | 205F | WICHITA | KS |
| 2024-06-24 | 365-627 | Fibernetics Corporation | 464D | Clarkson | — |
| 2024-06-24 | 365-628 | Fibernetics Corporation | 464D | Malton | — |
| 2024-06-24 | 365-629 | Fibernetics Corporation | 464D | Port Credit | — |
| 2024-06-24 | 365-630 | Fibernetics Corporation | 464D | Streetsville | — |
| 2024-06-24 | 367-876 | Iristel Inc. | 154E | Chibougamau | — |
| 2024-06-24 | 478-409 | ONVOY, LLC - GA | 067D | COCHRAN | GA |
| 2024-06-24 | 574-405 | ONVOY, LLC - IN | 097D | NAPPANEE | IN |
| 2024-06-24 | 579-972 | Iristel Inc. | 154E | Lanoraie | — |
| 2024-06-24 | 582-269 | ONVOY, LLC - PA | 547E | EDINBORO | PA |
| 2024-06-24 | 620-641 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GARDENCITY | KS |
| 2024-06-24 | 873-586 | Iristel Inc. | 154E | Gatineau | — |
| 2024-06-24 | 873-809 | Iristel Inc. | 154E | Ste-Agathe | — |
| 2024-06-24 | 930-284 | ONVOY, LLC - IN | 097D | MCUTCHANVL | IN |
| 2024-06-24 | 938-260 | ONVOY, LLC - AL | 604E | DECATUR | AL |
| 2024-06-21 | 213-834 | T-MOBILE USA, INC. | 6529 | LSAN DA 14 | CA |
| 2024-06-21 | 213-982 | T-MOBILE USA, INC. | 6529 | LSAN DA 13 | CA |
| 2024-06-21 | 225-518 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | GONZALES | LA |
| 2024-06-21 | 225-534 | ONVOY, LLC - LA | 749E | DENHAM SPG | LA |
| 2024-06-21 | 302-810 | ONVOY, LLC - DE | 969E | LEWES | DE |
| 2024-06-21 | 313-762 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | DETROITZN1 | MI |
| 2024-06-21 | 318-904 | ONVOY, LLC - LA | 749E | MONROE | LA |
| 2024-06-21 | 337-818 | ONVOY, LLC - LA | 749E | NEW IBERIA | LA |
| 2024-06-21 | 432-347 | ONVOY, LLC - TX | 903C | ANDREWS | TX |
| 2024-06-21 | 442-463 | ONVOY, LLC - CA | 649C | INDIO | CA |
| 2024-06-21 | 475-373 | ONVOY, LLC - CT | 639C | BRIDGEPORT | CT |
| 2024-06-21 | 626-781 | T-MOBILE USA, INC. | 6529 | ALHAMBRA | CA |
| 2024-06-21 | 657-825 | T-MOBILE USA, INC. | 6529 | ANAHEIM | CA |
| 2024-06-21 | 737-393 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AUSTIN | TX |
| 2024-06-21 | 747-369 | T-MOBILE USA, INC. | 6529 | CANOGAPARK | CA |
| 2024-06-21 | 808-767 | T-MOBILE USA, INC. | 6529 | HILO | HI |
| 2024-06-21 | 818-690 | T-MOBILE USA, INC. | 6529 | BRBN SNVY | CA |
| 2024-06-21 | 828-823 | CHARTER IP ENABLED SERVICES, LLC | 792K | FRANKLIN | NC |
| 2024-06-21 | 909-840 | T-MOBILE USA, INC. | 6529 | CHINO | CA |
| 2024-06-21 | 925-539 | T-MOBILE USA, INC. | 6529 | ANTIOCH | CA |
| 2024-06-21 | 971-490 | T-MOBILE USA, INC. | 6529 | PORTLAND | OR |
| 2024-06-21 | 984-381 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | RALEIGH | NC |
| 2024-06-21 | 986-283 | T-MOBILE USA, INC. | 6529 | BOISE | ID |
| 2024-06-20 | 227-246 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSHNGTNZN5 | MD |
| 2024-06-20 | 606-491 | TWILIO INTERNATIONAL, INC. | 506J | OLIVE HILL | KY |
| 2024-06-20 | 628-726 | HD CARRIER LLC | 321J | SNFC CNTRL | CA |
| 2024-06-20 | 672-726 | TELUS Mobility | 8301 | Vancouver | — |
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.