NumberResearchRecent prefix assignments
270 prefixes assigned in November 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, November 2025
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2025-11-04 | 227-294 | ONVOY, LLC - MD | 876D | WSNG236Z13 | MD |
| 2025-11-04 | 229-748 | ONVOY, LLC - GA | 067D | BAINBRIDGE | GA |
| 2025-11-04 | 321-526 | ONVOY, LLC - FL | 937C | COCOA | FL |
| 2025-11-04 | 380-292 | ONVOY, LLC - OH | 464C | GROVE CITY | OH |
| 2025-11-04 | 445-337 | ONVOY, LLC - PA | 547E | PHLDLPHZN2 | PA |
| 2025-11-04 | 479-589 | ONVOY, LLC - AR | 348F | FORT SMITH | AR |
| 2025-11-04 | 501-582 | ONVOY, LLC - AR | 348F | BENTON | AR |
| 2025-11-04 | 571-743 | ONVOY, LLC - VA | 138E | HERNDON | VA |
| 2025-11-04 | 667-532 | ONVOY, LLC - MD | 876D | PARKVILLE | MD |
| 2025-11-04 | 682-483 | ONVOY, LLC - TX | 903C | WEATHERFD | TX |
| 2025-11-04 | 686-208 | ONVOY, LLC - VA | 138E | RICHMOND | VA |
| 2025-11-04 | 738-201 | ONVOY, LLC - CA | 649C | LSAN DA 07 | CA |
| 2025-11-04 | 835-277 | ONVOY, LLC - PA | 547E | PHPHSBZN23 | PA |
| 2025-11-04 | 910-412 | ONVOY, LLC - NC | 638E | FAYETTEVL | NC |
| 2025-11-04 | 934-265 | ONVOY, LLC- NY | 384C | E HAMPTON | NY |
| 2025-11-04 | 971-525 | ONVOY, LLC - OR | 750E | BEAVERTON | OR |
| 2025-11-04 | 971-526 | ONVOY, LLC - OR | 750E | PORTLAND | OR |
| 2025-11-03 | 440-912 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DORSET | OH |
| 2025-11-03 | 602-905 | ONVOY, LLC - AZ | 630E | PHOENIX | AZ |
| 2025-11-03 | 821-214 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SENECA | SC |
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.