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 |
|---|---|---|---|---|---|
| 2008-03-06 | 314-327 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ST LOUIS | MO |
| 2008-03-06 | 314-437 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ST LOUIS | MO |
| 2008-03-06 | 314-532 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ST LOUIS | MO |
| 2008-03-06 | 401-390 | METROPCS, INC. | 5562 | PROVIDENCE | RI |
| 2008-03-06 | 509-730 | T-MOBILE USA, INC. | 6529 | WALLAWALLA | WA |
| 2008-03-06 | 618-250 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | COLLINSVL | IL |
| 2008-03-06 | 715-708 | CHARTER IP ENABLED SERVICES, LLC | 792K | FALL CREEK | WI |
| 2008-03-06 | 715-812 | CHARTER IP ENABLED SERVICES, LLC | 792K | WASHBURN | WI |
| 2008-03-06 | 715-917 | CHARTER IP ENABLED SERVICES, LLC | 792K | ELK MOUND | WI |
| 2008-03-06 | 715-989 | CHARTER IP ENABLED SERVICES, LLC | 792K | WHEELER | WI |
| 2008-03-06 | 870-509 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DE WITT | AR |
| 2008-03-05 | 205-505 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | 6804 | RAGLAND | AL |
| 2008-03-05 | 302-298 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 7309 | WILMINGTON | DE |
| 2008-03-05 | 308-629 | N.E. COLORADO CELLULAR, INC. | 6874 | ALLIANCE | NE |
| 2008-03-05 | 443-718 | PAETEC ITEL, LLC | 829J | COLUMBIA | MD |
| 2008-03-05 | 469-303 | SOUTHWESTERN BELL TELEPHONE COMPANY - TX | 7726 | PLANO | TX |
| 2008-03-05 | 843-848 | HORRY TELEPHONE COOPERATIVE, INC. - SC | 8960 | MYRTLE BCH | SC |
| 2008-03-04 | 304-979 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BRIDGEPORT | WV |
| 2008-03-04 | 347-476 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN10 | NY |
| 2008-03-04 | 573-479 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HAYTI | MO |
| 2008-03-04 | 920-358 | AT&T ENTERPRISES, LLC | 516C | APPLETON | WI |
| 2008-03-04 | 937-661 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HILLSBORO | OH |
| 2008-03-04 | 937-699 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BELLEFNTAN | OH |
| 2008-03-04 | 937-731 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GEORGETOWN | OH |
| 2008-03-03 | 307-365 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CHEYENNE | WY |
| 2008-03-03 | 316-395 | AT&T ENTERPRISES, LLC | 516C | ANDALE | KS |
| 2008-03-03 | 504-331 | VOICESTREAM GSM I, LLC | 150C | KENNER | LA |
| 2008-03-03 | 504-575 | VOICESTREAM GSM I, LLC | 150C | KENNER | LA |
| 2008-03-03 | 517-894 | METROPCS, INC. | 5562 | LANSING | MI |
| 2008-03-03 | 810-336 | METROPCS, INC. | 5562 | FLINT | MI |
| 2008-03-03 | 913-732 | BANDWIDTH.COM CLEC, LLC - KS | 986E | OLATHE | KS |
| 2008-03-03 | 937-683 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EATON | OH |
| 2008-03-03 | 989-332 | METROPCS, INC. | 5562 | SAGINAW | MI |
| 2008-03-03 | 989-480 | PAETEC ITEL, LLC | 829J | FRANKENMTH | MI |
| 2008-02-29 | 402-602 | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 7144 | OMAHA | NE |
| 2008-02-29 | 450-643 | TELUS Quebec | 2243 | Shawbridge | — |
| 2008-02-29 | 450-644 | TELUS Quebec | 2243 | Morin Heights | — |
| 2008-02-29 | 450-991 | Videotron Ltd. | 8306 | Granby | — |
| 2008-02-29 | 561-729 | COMCAST IP PHONE, LLC | 318J | WPALMBEACH | FL |
| 2008-02-29 | 769-226 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | JACKSON | MS |
| 2008-02-29 | 769-234 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | JACKSON | MS |
| 2008-02-29 | 769-475 | CELLULAR SOUTH, INC. | 6581 | LEAKESVL | MS |
| 2008-02-29 | 773-672 | T-MOBILE USA, INC. | 6529 | CHICGOZN10 | IL |
| 2008-02-29 | 773-982 | T-MOBILE USA, INC. | 6529 | CHICGOZN10 | IL |
| 2008-02-29 | 817-659 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CLEBURNE | TX |
| 2008-02-28 | 318-762 | METROPCS, INC. | 5562 | SHREVEPORT | LA |
| 2008-02-28 | 760-289 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | INDIO | CA |
| 2008-02-28 | 812-920 | TWC IP ENABLED SERVICES, LLC | 793K | NEW ALBANY | IN |
| 2008-02-28 | 819-655 | TELUS Quebec | 2243 | St-Boniface-de-Shawinigan | — |
| 2008-02-28 | 819-730 | TELUS Quebec | 2243 | St-Germain-de-Grantham | — |
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.