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 |
|---|---|---|---|---|---|
| 2001-04-05 | 980-722 | SUNCOM DBA T-MOBILE USA | 8645 | CHARLOTTE | NC |
| 2001-04-04 | 203-405 | PAETEC ITEL, LLC | 829J | WOODBURY | CT |
| 2001-04-04 | 215-272 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HARLEYSVL | PA |
| 2001-04-04 | 217-712 | T-MOBILE USA, INC. | 6529 | PARIS | IL |
| 2001-04-04 | 217-816 | T-MOBILE USA, INC. | 6529 | SPRINGFLD | IL |
| 2001-04-04 | 403-726 | TELUS | 8084 | Calgary | — |
| 2001-04-04 | 423-220 | PAETEC ITEL, LLC | 829J | ERWIN | TN |
| 2001-04-04 | 484-988 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN23 | PA |
| 2001-04-04 | 571-239 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA |
| 2001-04-04 | 631-428 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | RONKONKOMA | NY |
| 2001-04-04 | 631-974 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | SMITHTOWN | NY |
| 2001-04-04 | 804-557 | COMCAST IP PHONE, LLC | 318J | PROVICFORG | VA |
| 2001-04-04 | 804-931 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CHESTER | VA |
| 2001-04-04 | 806-598 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | LEVELLAND | TX |
| 2001-04-04 | 832-495 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-04-04 | 850-748 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PENSACOLA | FL |
| 2001-04-04 | 859-326 | METROPCS, INC. | 5562 | DANVILLE | KY |
| 2001-04-04 | 940-657 | SANTA ROSA TELEPHONE COOPERATIVE, INC. | 4046 | KNOX CITY | TX |
| 2001-04-03 | 208-403 | T-MOBILE USA, INC. | 6529 | IDAHOFALLS | ID |
| 2001-04-03 | 208-404 | METROPCS, INC. | 5562 | TWIN FALLS | ID |
| 2001-04-03 | 208-405 | T-MOBILE USA, INC. | 6529 | PAYETTE | ID |
| 2001-04-03 | 208-406 | T-MOBILE USA, INC. | 6529 | POCATELLO | ID |
| 2001-04-03 | 212-994 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NWYRCYZN01 | NY |
| 2001-04-03 | 216-584 | OHIO BELL TEL CO | 9321 | MONTRSE | OH |
| 2001-04-03 | 216-593 | OHIO BELL TEL CO | 9321 | TERRACE | OH |
| 2001-04-03 | 317-268 | PAETEC ITEL, LLC | 829J | PLAINFIELD | IN |
| 2001-04-03 | 423-294 | LEVEL 3 COMMUNICATIONS, LLC - TN | 4806 | CHATTNOOGA | TN |
| 2001-04-03 | 434-820 | GCR TELECOMMUNICATIONS, INC. - VA | 0445 | DANVILLE | VA |
| 2001-04-03 | 440-312 | OHIO BELL TEL CO | 9321 | HILLCREST | OH |
| 2001-04-03 | 484-765 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ALLENTOWN | PA |
| 2001-04-03 | 563-542 | UNITED STATES CELLULAR - IA | 6266 | DUBUQUE | IA |
| 2001-04-03 | 580-647 | T-MOBILE USA, INC. | 6529 | LAWTON | OK |
| 2001-04-03 | 606-223 | EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS | 6940 | HAZARD | KY |
| 2001-04-03 | 608-445 | UNITED STATES CELLULAR - WI | 6274 | MADISON | WI |
| 2001-04-03 | 662-340 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | 6396 | BOONEVILLE | MS |
| 2001-04-03 | 662-420 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | 6396 | OLIVE BRCH | MS |
| 2001-04-03 | 712-248 | PAETEC ITEL, LLC | 829J | CARTERLAKE | IA |
| 2001-04-03 | 715-852 | WISCONSIN BELL INC | 9327 | EAU CLAIRE | WI |
| 2001-04-03 | 845-728 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NEWBURGH | NY |
| 2001-04-03 | 865-387 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | KNOXVILLE | TN |
| 2001-04-03 | 914-579 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7650 | PLEASANTVL | NY |
| 2001-04-03 | 920-728 | UNITED STATES CELLULAR - WI | 6274 | FTATKINSON | WI |
| 2001-04-03 | 985-974 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HAMMOND | LA |
| 2001-04-02 | 231-642 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | TRAVERSECY | MI |
| 2001-04-02 | 516-495 | CSC VOICE, LLC | 612K | NASSAUZN08 | NY |
| 2001-04-02 | 630-290 | T-MOBILE USA, INC. | 6529 | LOMBARD | IL |
| 2001-04-02 | 630-802 | T-MOBILE USA, INC. | 6529 | SUGARGROVE | IL |
| 2001-04-02 | 630-935 | T-MOBILE USA, INC. | 6529 | LOMBARD | IL |
| 2001-04-02 | 708-351 | T-MOBILE USA, INC. | 6529 | CHICAGOHTS | IL |
| 2001-04-02 | 708-945 | T-MOBILE USA, INC. | 6529 | ORLAND | IL |
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.