NumberResearchRecent prefix assignments
359 prefixes assigned in December 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, December 2025
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2025-12-31 | 252-850 | BOOST SUBSCRIBERCO L.L.C. | 490J | HENDERSON | NC |
| 2025-12-31 | 326-243 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FRANKLIN | OH |
| 2025-12-31 | 346-918 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HSTNSUBURB | TX |
| 2025-12-31 | 367-336 | Fibernetics Corporation | 464D | Bonaventure | — |
| 2025-12-31 | 367-337 | Fibernetics Corporation | 464D | Donnacona | — |
| 2025-12-31 | 367-338 | Fibernetics Corporation | 464D | Gaspe | — |
| 2025-12-31 | 367-339 | Fibernetics Corporation | 464D | Baie-Comeau (Hauterive) | — |
| 2025-12-31 | 380-294 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | COLUMBUS | OH |
| 2025-12-31 | 580-998 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ANTLERS | OK |
| 2025-12-31 | 774-471 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | HOLDEN | MA |
| 2025-12-31 | 839-328 | ONVOY, LLC - SC | 548E | AIKEN | SC |
| 2025-12-31 | 862-468 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | NEWTON | NJ |
| 2025-12-31 | 941-430 | AERIAL COMMUNICATIONS, INC. | 6701 | BRADENTON | FL |
| 2025-12-31 | 945-423 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | GRANDPRARI | TX |
| 2025-12-30 | 223-384 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | YORK | PA |
| 2025-12-30 | 332-310 | ONVOY, LLC- NY | 384C | NWYRCYZN01 | NY |
| 2025-12-29 | 216-900 | ONVOY, LLC - OH | 464C | INDEPNDNCE | OH |
| 2025-12-29 | 227-305 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN10 | MD |
| 2025-12-29 | 227-529 | ONVOY, LLC - MD | 876D | GAITHERSBG | MD |
| 2025-12-29 | 249-582 | Bell Canada | 984C | Cobalt | — |
| 2025-12-29 | 249-583 | Bell Canada | 984C | Haileybury | — |
| 2025-12-29 | 249-586 | Bell Canada | 984C | New Liskeard | — |
| 2025-12-29 | 270-654 | E. RITTER COMMUNICATIONS, LLC | 128L | OWENSBORO | KY |
| 2025-12-29 | 283-529 | ONVOY, LLC - OH | 464C | BUTLERVL | OH |
| 2025-12-29 | 283-666 | ONVOY, LLC - OH | 464C | FAYETTEVL | OH |
| 2025-12-29 | 324-529 | ONVOY, LLC - FL | 937C | MAXVILLE | FL |
| 2025-12-29 | 324-800 | ONVOY, LLC - FL | 937C | ORANGEPARK | FL |
| 2025-12-29 | 324-900 | ONVOY, LLC - FL | 937C | FERNADNBCH | FL |
| 2025-12-29 | 346-916 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LANGHAMCRK | TX |
| 2025-12-29 | 417-584 | E. RITTER COMMUNICATIONS, LLC | 128L | SPRINGFLD | MO |
| 2025-12-29 | 430-392 | E. RITTER COMMUNICATIONS, LLC | 128L | TEXARKANA | TX |
| 2025-12-29 | 440-900 | ONVOY, LLC - OH | 464C | AMHERST | OH |
| 2025-12-29 | 557-248 | E. RITTER COMMUNICATIONS, LLC | 128L | ST LOUIS | MO |
| 2025-12-29 | 572-279 | E. RITTER COMMUNICATIONS, LLC | 128L | OKLA CITY | OK |
| 2025-12-29 | 640-298 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BARNEGAT | NJ |
| 2025-12-29 | 645-732 | ONVOY, LLC - FL | 937C | HOMESTEAD | FL |
| 2025-12-29 | 686-686 | ONVOY, LLC - VA | 138E | CHARLES CY | VA |
| 2025-12-29 | 725-358 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LAS VEGAS | NV |
| 2025-12-29 | 728-400 | ONVOY, LLC - FL | 937C | JUPITER | FL |
| 2025-12-29 | 730-529 | ONVOY, LLC | 224C | CYPRESS | IL |
| 2025-12-29 | 972-328 | E. RITTER COMMUNICATIONS, LLC | 128L | DALLAS | TX |
| 2025-12-26 | 353-353 | ONVOY, LLC - WI | 225C | BELLEVILLE | WI |
| 2025-12-26 | 353-529 | ONVOY, LLC - WI | 225C | DE FOREST | WI |
| 2025-12-26 | 364-666 | ONVOY, LLC - KY | 896E | ARLINGTON | KY |
| 2025-12-26 | 810-822 | AHOI LLC | 883K | BRIGHTON | MI |
| 2025-12-26 | 929-838 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN13 | NY |
| 2025-12-24 | 327-529 | ONVOY, LLC - AR | 348F | CHIDESTER | AR |
| 2025-12-24 | 363-529 | ONVOY SPECTRUM, LLC | 624H | NASSAUZN02 | NY |
| 2025-12-24 | 363-800 | ONVOY SPECTRUM, LLC | 624H | NASSAUZN07 | NY |
| 2025-12-24 | 363-900 | ONVOY SPECTRUM, LLC | 624H | NASSAUZN08 | NY |
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.