NumberResearchRecent prefix assignments
371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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 |
|---|---|---|---|---|---|
| 2008-06-02 | 403-573 | Shaw Telecom Inc. | 497E | Penhold | — |
| 2008-06-02 | 403-600 | Shaw Telecom Inc. | 497E | Blackfalds | — |
| 2008-06-02 | 403-657 | Shaw Telecom Inc. | 497E | Bowden | — |
| 2008-06-02 | 705-559 | TELUS Mobility | 8303 | Peterborough | — |
| 2008-06-02 | 778-809 | TELUS Mobility | 8301 | Aldergrove | — |
| 2008-06-02 | 845-514 | WARWICK VALLEY TELEPHONE COMPANY | 4967 | KINGSTON | NY |
| 2008-05-30 | 410-656 | ARMSTRONG TELECOMMUNICATIONS, INC. - MD | 420C | NORTH EAST | MD |
| 2008-05-30 | 480-553 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2008-05-30 | 512-570 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7516 | AUSTIN | TX |
| 2008-05-30 | 832-421 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2008-05-29 | 208-820 | LEVEL 3 COMMUNICATIONS, LLC - ID | 7558 | KAMIAH | ID |
| 2008-05-29 | 226-820 | Bell Mobility | 6574 | Guelph | — |
| 2008-05-29 | 450-899 | Fido Solutions Inc. | 5643 | Sorel | — |
| 2008-05-29 | 480-347 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHOENIX | AZ |
| 2008-05-29 | 505-886 | LEVEL 3 COMMUNICATIONS, LLC - NM | 5470 | ALBUQURQUE | NM |
| 2008-05-29 | 505-926 | LEVEL 3 COMMUNICATIONS, LLC - NM | 5470 | ALBUQURQUE | NM |
| 2008-05-29 | 571-266 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HERNDON | VA |
| 2008-05-29 | 604-346 | Bell Mobility | 6574 | Vancouver | — |
| 2008-05-29 | 661-748 | ONVOY, LLC - CA | 649C | BKFD MAIN | CA |
| 2008-05-29 | 705-988 | Fido Solutions Inc. | 5643 | Sudbury | — |
| 2008-05-29 | 720-321 | QWEST CORPORATION | 9636 | DENVER | CO |
| 2008-05-29 | 778-213 | Bell Mobility | 6574 | Bella Bella | — |
| 2008-05-29 | 819-989 | Fido Solutions Inc. | 5643 | Shawinigan | — |
| 2008-05-29 | 819-990 | Fido Solutions Inc. | 5643 | Victoriaville | — |
| 2008-05-28 | 202-569 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSHNGTNZN1 | DC |
| 2008-05-28 | 269-532 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | KALAMAZOO | MI |
| 2008-05-28 | 304-918 | BANDWIDTH.COM CLEC, LLC - WV | 080F | CLARKSBURG | WV |
| 2008-05-28 | 314-536 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ST LOUIS | MO |
| 2008-05-28 | 314-561 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ST LOUIS | MO |
| 2008-05-28 | 319-775 | BANDWIDTH.COM CLEC, LLC - IA | 985E | CEDAR RPDS | IA |
| 2008-05-28 | 330-333 | BANDWIDTH.COM CLEC, LLC - OH | 001F | YOUNGSTOWN | OH |
| 2008-05-28 | 347-586 | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | NWYRCYZN07 | NY |
| 2008-05-28 | 347-634 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN07 | NY |
| 2008-05-28 | 402-937 | BANDWIDTH.COM CLEC, LLC - NE | 995E | LINCOLN | NE |
| 2008-05-28 | 406-417 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HELENA | MT |
| 2008-05-28 | 408-940 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | SUNNYVALE | CA |
| 2008-05-28 | 424-258 | PAETEC ITEL, LLC | 829J | CULVERCITY | CA |
| 2008-05-28 | 424-625 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | SNMN MRVS | CA |
| 2008-05-28 | 440-941 | BANDWIDTH.COM CLEC, LLC - OH | 001F | CLEVELAND | OH |
| 2008-05-28 | 443-761 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | TOWSON | MD |
| 2008-05-28 | 484-619 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | ALLENTOWN | PA |
| 2008-05-28 | 502-882 | BANDWIDTH.COM CLEC, LLC - KY | 987E | LOUISVILLE | KY |
| 2008-05-28 | 515-423 | BANDWIDTH.COM CLEC, LLC - IA | 985E | DES MOINES | IA |
| 2008-05-28 | 516-469 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NASSAUZN01 | NY |
| 2008-05-28 | 540-632 | BANDWIDTH.COM CLEC, LLC - VA | 079F | ROANOKE | VA |
| 2008-05-28 | 562-991 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | NORWALK | CA |
| 2008-05-28 | 563-484 | BANDWIDTH.COM CLEC, LLC - IA | 985E | DAVENPORT | IA |
| 2008-05-28 | 570-734 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | 8320 | LAKEWOOD | PA |
| 2008-05-28 | 609-379 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | BORDENTOWN | NJ |
| 2008-05-28 | 614-859 | BANDWIDTH.COM CLEC, LLC - OH | 001F | COLUMBUS | OH |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.