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
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2024-09-27 | 802-220 | ONVOY SPECTRUM, LLC | 624H | JEFFERSNVL | VT |
| 2024-09-27 | 802-237 | ONVOY SPECTRUM, LLC | 624H | READSBORO | VT |
| 2024-09-27 | 806-843 | SHELCOMM | 0051 | AMARILLO | TX |
| 2024-09-27 | 806-861 | SHELCOMM | 0051 | MCLEAN | TX |
| 2024-09-27 | 826-249 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FREDECKSBG | VA |
| 2024-09-27 | 826-250 | ONVOY, LLC - VA | 138E | FRONTROYAL | VA |
| 2024-09-27 | 826-251 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FREDECKSBG | VA |
| 2024-09-27 | 912-815 | WIRETAP TELECOM, LLC. | 733J | SAVANNAH | GA |
| 2024-09-27 | 931-435 | SHELCOMM | 0051 | LEWISBURG | TN |
| 2024-09-27 | 971-496 | ONVOY, LLC - OR | 750E | BEAVERTON | OR |
| 2024-09-27 | 983-212 | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2024-09-26 | 227-253 | ONVOY, LLC - MD | 876D | FREDERICK | MD |
| 2024-09-26 | 234-441 | ONVOY, LLC - OH | 464C | UNIONTOWN | OH |
| 2024-09-26 | 249-579 | Iristel Inc. | 154E | Midland | — |
| 2024-09-26 | 249-808 | Iristel Inc. | 154E | Markstay | — |
| 2024-09-26 | 251-489 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MOBILE | AL |
| 2024-09-26 | 321-496 | ONVOY, LLC - FL | 937C | TITUSVILLE | FL |
| 2024-09-26 | 321-497 | ONVOY, LLC - FL | 937C | MELBOURNE | FL |
| 2024-09-26 | 346-830 | SHELCOMM | 0051 | HOUSTON | TX |
| 2024-09-26 | 346-836 | SHELCOMM | 0051 | SUGAR LAND | TX |
| 2024-09-26 | 346-838 | SHELCOMM | 0051 | HIGHLANDS | TX |
| 2024-09-26 | 346-839 | BANDWIDTH.COM CLEC, LLC - TX | 004F | APOLLO | TX |
| 2024-09-26 | 365-617 | Iristel Inc. | 154E | Maple | — |
| 2024-09-26 | 548-327 | Iristel Inc. | 154E | Listowel | — |
| 2024-09-26 | 551-997 | ONVOY, LLC - NJ | 637C | JERSEYCITY | NJ |
| 2024-09-26 | 645-231 | ONVOY, LLC - FL | 937C | MIAMI | FL |
| 2024-09-26 | 656-230 | ONVOY, LLC - FL | 937C | TAMPACEN | FL |
| 2024-09-26 | 725-341 | SHELCOMM | 0051 | LAS VEGAS | NV |
| 2024-09-26 | 725-342 | SHELCOMM | 0051 | LAUGHLIN | NV |
| 2024-09-26 | 754-339 | ONVOY, LLC - FL | 937C | HOLLYWOOD | FL |
| 2024-09-26 | 762-407 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ROME | GA |
| 2024-09-26 | 807-501 | Iristel Inc. | 154E | Marathon | — |
| 2024-09-26 | 825-772 | TELUS Mobility | 8301 | Edmonton | — |
| 2024-09-26 | 915-358 | PEERLESS NETWORK OF TEXAS, LLC - TX | 177F | EL PASO | TX |
| 2024-09-25 | 213-875 | T-MOBILE USA, INC. | 6529 | LSAN DA 03 | CA |
| 2024-09-25 | 343-326 | Iristel Inc. | 154E | Kanata-Stittsville | — |
| 2024-09-25 | 365-287 | Iristel Inc. | 154E | Kleinburg | — |
| 2024-09-25 | 365-909 | Iristel Inc. | 154E | King City | — |
| 2024-09-25 | 382-897 | Iristel Inc. | 154E | Kitchener-Waterloo | — |
| 2024-09-25 | 414-417 | BANDWIDTH.COM CLEC, LLC - WI | 007F | MILWAUKZN3 | WI |
| 2024-09-25 | 502-853 | ONVOY SPECTRUM, LLC | 624H | LOUISVILLE | KY |
| 2024-09-25 | 571-684 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | WSNGTNZN08 | VA |
| 2024-09-25 | 609-983 | LEAP TELECOM, LLC | 616J | ATLNTIC CY | NJ |
| 2024-09-25 | 617-857 | BANDWIDTH.COM CLEC, LLC - MA | 990E | BROOKLINE | MA |
| 2024-09-25 | 628-315 | T-MOBILE USA, INC. | 6529 | BELVEDERE | CA |
| 2024-09-25 | 683-704 | Iristel Inc. | 154E | Lindsay | — |
| 2024-09-25 | 728-205 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | BOCA RATON | FL |
| 2024-09-25 | 856-640 | LEAP TELECOM, LLC | 616J | CAMDEN | NJ |
| 2024-09-25 | 970-908 | BANDWIDTH.COM CLEC, LLC - CO | 078F | LOVELAND | CO |
| 2024-09-25 | 971-495 | T-MOBILE USA, INC. | 6529 | BEAVERTON | OR |
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.