NumberResearchRecent prefix assignments
380 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
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2025-01-09 | 346-850 | ONVOY, LLC - TX | 903C | CYPRESS | TX |
| 2025-01-09 | 346-851 | ONVOY, LLC - TX | 903C | KATY | TX |
| 2025-01-09 | 363-210 | ONVOY, LLC- NY | 384C | NASSAUZN02 | NY |
| 2025-01-09 | 380-286 | ONVOY, LLC - OH | 464C | COLUMBUS | OH |
| 2025-01-09 | 401-476 | ONVOY, LLC - RI | 977E | CENTREDALE | RI |
| 2025-01-09 | 437-334 | Bell Mobility | 6574 | Toronto | — |
| 2025-01-09 | 479-554 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AR | 7277 | FORT SMITH | AR |
| 2025-01-09 | 548-334 | Bell Mobility | 6574 | Leamington | — |
| 2025-01-09 | 548-595 | Bell Mobility | 6574 | Brantford | — |
| 2025-01-09 | 680-325 | ONVOY, LLC- NY | 384C | OGDENSBURG | NY |
| 2025-01-09 | 683-307 | Bell Mobility | 6574 | Timmins | — |
| 2025-01-09 | 716-974 | ONVOY, LLC- NY | 384C | JAMESTOWN | NY |
| 2025-01-09 | 737-409 | ONVOY, LLC - TX | 903C | AUSTIN | TX |
| 2025-01-09 | 839-304 | ONVOY, LLC - SC | 548E | BATH | SC |
| 2025-01-09 | 854-287 | ONVOY, LLC - SC | 548E | MTPLEASANT | SC |
| 2025-01-09 | 945-363 | ONVOY, LLC - TX | 903C | CEDAR HILL | TX |
| 2025-01-09 | 971-513 | ONVOY, LLC - OR | 750E | PORTLAND | OR |
| 2025-01-08 | 219-409 | ONVOY, LLC - IN | 097D | VALPARAISO | IN |
| 2025-01-08 | 227-268 | ONVOY, LLC - MD | 876D | LAUREL236 | MD |
| 2025-01-08 | 227-269 | ONVOY, LLC - MD | 876D | WSHNGTNZN5 | MD |
| 2025-01-08 | 239-497 | ONVOY, LLC - FL | 937C | NAPLES | FL |
| 2025-01-08 | 316-256 | ONVOY, LLC - KS | 205F | WICHITA | KS |
| 2025-01-08 | 331-329 | ONVOY, LLC | 224C | AURORA | IL |
| 2025-01-08 | 350-253 | ONVOY SPECTRUM, LLC | 624H | CLEMENTS | CA |
| 2025-01-08 | 386-398 | ONVOY, LLC - FL | 937C | LAKEBUTLER | FL |
| 2025-01-08 | 448-242 | ONVOY, LLC - FL | 937C | TALLAHASSE | FL |
| 2025-01-08 | 463-323 | ONVOY, LLC - IN | 097D | WESTFIELD | IN |
| 2025-01-08 | 475-385 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | STAMFORD | CT |
| 2025-01-08 | 479-548 | ONVOY, LLC - AR | 348F | FORT SMITH | AR |
| 2025-01-08 | 479-550 | ONVOY, LLC - AR | 348F | ROGERS | AR |
| 2025-01-08 | 505-618 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | 6573 | WHITE ROCK | NM |
| 2025-01-08 | 520-752 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | CASAGRANDE | AZ |
| 2025-01-08 | 580-452 | ONVOY SPECTRUM, LLC | 624H | BUTLER | OK |
| 2025-01-08 | 580-506 | ONVOY SPECTRUM, LLC | 624H | CACHE | OK |
| 2025-01-08 | 580-573 | ONVOY SPECTRUM, LLC | 624H | CONNERVL | OK |
| 2025-01-08 | 580-575 | ONVOY SPECTRUM, LLC | 624H | ELDORADO | OK |
| 2025-01-08 | 580-578 | ONVOY SPECTRUM, LLC | 624H | ELMORECITY | OK |
| 2025-01-08 | 580-785 | ONVOY SPECTRUM, LLC | 624H | SO COLDWTR | OK |
| 2025-01-08 | 580-801 | ONVOY SPECTRUM, LLC | 624H | HAMMON | OK |
| 2025-01-08 | 580-802 | ONVOY SPECTRUM, LLC | 624H | PIKE CITY | OK |
| 2025-01-08 | 580-815 | ONVOY SPECTRUM, LLC | 624H | RATLIFF CY | OK |
| 2025-01-08 | 580-828 | ONVOY SPECTRUM, LLC | 624H | ROOSEVELT | OK |
| 2025-01-08 | 645-205 | ONVOY, LLC - FL | 937C | HOMESTEAD | FL |
| 2025-01-08 | 656-248 | ONVOY, LLC - FL | 937C | TAMPACEN | FL |
| 2025-01-08 | 656-249 | ONVOY, LLC - FL | 937C | ZEPHYRHILS | FL |
| 2025-01-08 | 728-209 | ONVOY, LLC - FL | 937C | WPALMBEACH | FL |
| 2025-01-08 | 754-343 | ONVOY, LLC - FL | 937C | HOLLYWOOD | FL |
| 2025-01-08 | 904-936 | ONVOY, LLC - FL | 937C | MIDDLEBURG | FL |
| 2025-01-08 | 956-798 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | WESLACO | TX |
| 2025-01-07 | 223-371 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | SHIPPENSBG | PA |
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.