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 |
|---|---|---|---|---|---|
| 2024-08-22 | 825-598 | Iristel Inc. | 154E | Boyle | — |
| 2024-08-22 | 825-768 | Iristel Inc. | 154E | Calgary | — |
| 2024-08-22 | 825-769 | Iristel Inc. | 154E | Calgary | — |
| 2024-08-22 | 825-774 | Iristel Inc. | 154E | Calgary | — |
| 2024-08-22 | 825-775 | Iristel Inc. | 154E | Calgary | — |
| 2024-08-22 | 825-782 | Iristel Inc. | 154E | Grande Cache | — |
| 2024-08-22 | 825-783 | Iristel Inc. | 154E | Grande Prairie | — |
| 2024-08-22 | 825-820 | Iristel Inc. | 154E | Airdrie | — |
| 2024-08-22 | 825-951 | Iristel Inc. | 154E | Claresholm | — |
| 2024-08-22 | 983-204 | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2024-08-21 | 219-385 | T-MOBILE USA, INC. | 6529 | HAMMOND | IN |
| 2024-08-21 | 220-269 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BALTIMORE | OH |
| 2024-08-21 | 223-365 | ONVOY, LLC - PA | 547E | LANCASTER | PA |
| 2024-08-21 | 224-614 | T-MOBILE USA, INC. | 6529 | ARLIGTNHTS | IL |
| 2024-08-21 | 254-585 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KILLEEN | TX |
| 2024-08-21 | 369-219 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SANTA ROSA | CA |
| 2024-08-21 | 464-251 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICAGOHTS | IL |
| 2024-08-21 | 479-547 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | 6805 | FAYETTEVL | AR |
| 2024-08-21 | 502-934 | ONVOY, LLC - KY | 896E | LOUISVILLE | KY |
| 2024-08-21 | 645-225 | ONVOY, LLC - FL | 937C | MIAMI | FL |
| 2024-08-21 | 782-297 | Iristel Inc. | 154E | Caledonia | — |
| 2024-08-21 | 782-304 | Iristel Inc. | 154E | Barrington | — |
| 2024-08-21 | 782-701 | Iristel Inc. | 154E | Halifax | — |
| 2024-08-21 | 782-974 | Iristel Inc. | 154E | Inverness | — |
| 2024-08-20 | 213-854 | T-MOBILE USA, INC. | 6529 | LSAN DA 07 | CA |
| 2024-08-20 | 218-218 | ONVOY, LLC - MN | 184D | CARLTON | MN |
| 2024-08-20 | 279-265 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SCRM MAIN | CA |
| 2024-08-20 | 369-218 | T-MOBILE USA, INC. | 6529 | FRFLD-SUIS | CA |
| 2024-08-20 | 414-413 | BANDWIDTH.COM CLEC, LLC - WI | 007F | MILWAUKZN5 | WI |
| 2024-08-20 | 428-880 | Rogers Communications Canada Inc. (Wireless) | 8821 | Moncton | — |
| 2024-08-20 | 428-888 | Fido Solutions Inc. | 8820 | Moncton | — |
| 2024-08-20 | 509-618 | WIDE VOICE, LLC - WA | 707G | CHENEY | WA |
| 2024-08-20 | 517-379 | BANDWIDTH.COM CLEC, LLC - MI | 991E | BUNDY HILL | MI |
| 2024-08-20 | 559-913 | T-MOBILE USA, INC. | 6529 | VISALIA | CA |
| 2024-08-20 | 559-914 | T-MOBILE USA, INC. | 6529 | CLOVIS | CA |
| 2024-08-20 | 562-752 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NORWALK | CA |
| 2024-08-20 | 571-681 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN19 | VA |
| 2024-08-20 | 571-682 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSNGTNZN19 | VA |
| 2024-08-20 | 657-764 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2024-08-20 | 672-500 | Rogers Communications Canada Inc. (Wireless) | 8821 | Squamish | — |
| 2024-08-20 | 672-643 | CityWest Cable (North) Corp - BC | 705F | Mackenzie | — |
| 2024-08-20 | 683-881 | Rogers Communications Canada Inc. (Wireless) | 8821 | Barrie | — |
| 2024-08-20 | 747-371 | T-MOBILE USA, INC. | 6529 | LACRSCENTA | CA |
| 2024-08-20 | 949-821 | T-MOBILE USA, INC. | 6529 | CAPITRNVLY | CA |
| 2024-08-19 | 239-486 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | CAPE CORAL | FL |
| 2024-08-19 | 263-363 | TELUS Mobility | 8303 | Montreal | — |
| 2024-08-19 | 321-493 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | COCOA | FL |
| 2024-08-19 | 709-349 | Iristel Inc. | 154E | Marystown | — |
| 2024-08-19 | 709-398 | Iristel Inc. | 154E | Upper Island Cove | — |
| 2024-08-19 | 709-403 | Iristel Inc. | 154E | Torbay | — |
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.