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 |
|---|---|---|---|---|---|
| 2007-03-28 | 712-463 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | SIOUX CTR | IA |
| 2007-03-28 | 804-525 | PAETEC ITEL, LLC | 829J | RICHMOND | VA |
| 2007-03-28 | 832-272 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2007-03-28 | 832-322 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2007-03-27 | 303-993 | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2007-03-27 | 513-693 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CINCINNATI | OH |
| 2007-03-27 | 614-754 | LEVEL 3 TELECOM OF OHIO, LLC - OH | 7460 | COLUMBUS | OH |
| 2007-03-27 | 682-224 | CHARTER IP ENABLED SERVICES, LLC | 792K | FORT WORTH | TX |
| 2007-03-27 | 779-432 | MTCO COMMUNICATIONS, INC. | 4837 | SHEFFIELD | IL |
| 2007-03-27 | 779-475 | CHARTER IP ENABLED SERVICES, LLC | 792K | SO BELOIT | IL |
| 2007-03-27 | 779-537 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | ROCKFORD | IL |
| 2007-03-27 | 920-710 | BANDWIDTH.COM CLEC, LLC - WI | 007F | HORTONVL | WI |
| 2007-03-26 | 402-206 | ONVOY, LLC - NE | 549E | OMAHA | NE |
| 2007-03-26 | 760-605 | T-MOBILE USA, INC. | 6529 | VICTORVL | CA |
| 2007-03-26 | 760-610 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | PALMDESERT | CA |
| 2007-03-26 | 814-645 | ARMSTRONG TELECOMMUNICATIONS, INC. - PA | 422C | GUYS MILLS | PA |
| 2007-03-26 | 814-785 | ARMSTRONG TELECOMMUNICATIONS, INC. - PA | 422C | TOWNVILLE | PA |
| 2007-03-26 | 814-818 | ARMSTRONG TELECOMMUNICATIONS, INC. - PA | 422C | LINESVILLE | PA |
| 2007-03-23 | 213-256 | ONVOY, LLC - CA | 649C | LSAN DA 01 | CA |
| 2007-03-23 | 562-313 | METROPCS NETWORKS, LLC | 899D | LONG BEACH | CA |
| 2007-03-23 | 562-326 | METROPCS NETWORKS, LLC | 899D | LONG BEACH | CA |
| 2007-03-23 | 671-300 | PACIFIC DATA SYSTEMS - GU | 332E | AGANA | GU |
| 2007-03-23 | 714-650 | METROPCS NETWORKS, LLC | 899D | WESTMINSTR | CA |
| 2007-03-23 | 714-737 | METROPCS NETWORKS, LLC | 899D | CYPRESS | CA |
| 2007-03-23 | 714-759 | T-MOBILE USA, INC. | 6529 | CYPRESS | CA |
| 2007-03-23 | 760-595 | METROPCS, INC. | 5562 | EL CENTRO | CA |
| 2007-03-23 | 909-243 | METROPCS NETWORKS, LLC | 899D | UPLAND | CA |
| 2007-03-23 | 909-244 | T-MOBILE USA, INC. | 6529 | UPLAND | CA |
| 2007-03-23 | 916-400 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | SCRM MAIN | CA |
| 2007-03-22 | 320-461 | CHARTER IP ENABLED SERVICES, LLC | 792K | BROWERVL | MN |
| 2007-03-22 | 361-446 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | C CHRISTI | TX |
| 2007-03-22 | 450-335 | Videotron Ltd. | 8306 | Shawbridge | — |
| 2007-03-22 | 450-336 | Videotron Ltd. | 8306 | St-Sauveur | — |
| 2007-03-22 | 450-407 | Videotron Ltd. | 8306 | Brownsburg | — |
| 2007-03-22 | 450-409 | Videotron Ltd. | 8306 | Lachute | — |
| 2007-03-22 | 480-309 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2007-03-22 | 520-300 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | TUCSON | AZ |
| 2007-03-22 | 613-803 | TELUS Mobility | 8303 | Brockville | — |
| 2007-03-22 | 623-236 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2007-03-22 | 678-857 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NEWNAN | GA |
| 2007-03-22 | 702-412 | T-MOBILE USA, INC. | 6529 | LAS VEGAS | NV |
| 2007-03-22 | 706-934 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | DALTON | GA |
| 2007-03-22 | 775-401 | LEVEL 3 COMMUNICATIONS, LLC - NV | 4805 | ELKO | NV |
| 2007-03-22 | 940-435 | CHARTER IP ENABLED SERVICES, LLC | 792K | DENTON | TX |
| 2007-03-21 | 270-340 | MCC TELEPHONY OF THE SOUTH, LLC - KY | 781F | EDMONTON | KY |
| 2007-03-21 | 270-615 | MCC TELEPHONY OF THE SOUTH, LLC - KY | 781F | ST CHARLES | KY |
| 2007-03-21 | 305-320 | PROTECTION PLUS THE FL KEYS DBA ENGAGE COMM - FL | 971D | KEYS | FL |
| 2007-03-21 | 347-279 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN10 | NY |
| 2007-03-21 | 386-307 | METROPCS, INC. | 5562 | DAYTONABCH | FL |
| 2007-03-21 | 424-224 | METROPCS NETWORKS, LLC | 899D | SAN PEDRO | CA |
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.