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 |
|---|---|---|---|---|---|
| 2001-03-27 | 845-729 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NANUET | NY |
| 2001-03-27 | 857-524 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | SO BOSTON | MA |
| 2001-03-27 | 857-559 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BRIGHTON | MA |
| 2001-03-27 | 857-588 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CHARLESTN | MA |
| 2001-03-27 | 857-728 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | JAMAICA PL | MA |
| 2001-03-27 | 859-324 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | DANVILLE | KY |
| 2001-03-27 | 859-325 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HARRODSBG | KY |
| 2001-03-27 | 859-432 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MTSTERLING | KY |
| 2001-03-27 | 859-435 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PARIS | KY |
| 2001-03-27 | 859-437 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORD | KY |
| 2001-03-27 | 925-320 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | MORAGA | CA |
| 2001-03-27 | 925-627 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | WALNUT CRK | CA |
| 2001-03-27 | 928-438 | ONVOY, LLC - AZ | 630E | FLAGSTAFF | AZ |
| 2001-03-27 | 970-337 | SAN ISABEL TELECOM, INC. - CO | 4164 | EAGLE | CO |
| 2001-03-26 | 201-658 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | CLIFFSIDE | NJ |
| 2001-03-26 | 203-570 | OMNIPOINT COMMUNICATIONS, INC. - CT | 6624 | STAMFORD | CT |
| 2001-03-26 | 203-650 | METROPCS, INC. | 5562 | BRIDGEPORT | CT |
| 2001-03-26 | 248-495 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | ROCHESTER | MI |
| 2001-03-26 | 248-854 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | TROY | MI |
| 2001-03-26 | 248-939 | METROPCS, INC. | 5562 | FARMINGTON | MI |
| 2001-03-26 | 318-297 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | RAYVILLE | LA |
| 2001-03-26 | 347-251 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN10 | NY |
| 2001-03-26 | 347-596 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN14 | NY |
| 2001-03-26 | 347-615 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN05 | NY |
| 2001-03-26 | 347-968 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN04 | NY |
| 2001-03-26 | 403-693 | TELUS | 8084 | Calgary | — |
| 2001-03-26 | 405-249 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OKLA CITY | OK |
| 2001-03-26 | 405-255 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OKLA CITY | OK |
| 2001-03-26 | 417-425 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SPRINGFLD | MO |
| 2001-03-26 | 425-306 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | RENTON | WA |
| 2001-03-26 | 484-597 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | CATASAUQUA | PA |
| 2001-03-26 | 504-756 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NEWORLEANS | LA |
| 2001-03-26 | 512-274 | SPOK, INC. | 6630 | JARRELL | TX |
| 2001-03-26 | 514-226 | Bell Mobility | 6574 | Montreal | — |
| 2001-03-26 | 517-949 | ACD TELECOM, INC. - MI | 3535 | DE WITT | MI |
| 2001-03-26 | 601-487 | TELEPAK NETWORKS, INC. - MS | 5278 | JACKSON | MS |
| 2001-03-26 | 607-794 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BATH | NY |
| 2001-03-26 | 607-968 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HORNELL | NY |
| 2001-03-26 | 614-355 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7836 | COLUMBUS | OH |
| 2001-03-26 | 707-814 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | GEYSERVL | CA |
| 2001-03-26 | 780-822 | TELUS | 8084 | Edmonton | — |
| 2001-03-26 | 859-743 | T-MOBILE USA, INC. | 6529 | COVINGTON | KY |
| 2001-03-26 | 860-710 | OMNIPOINT COMMUNICATIONS, INC. - CT | 6624 | NORWICH | CT |
| 2001-03-26 | 860-938 | OMNIPOINT COMMUNICATIONS, INC. - CT | 6624 | DEEP RIVER | CT |
| 2001-03-26 | 860-982 | METROPCS, INC. | 5562 | HARTFORD | CT |
| 2001-03-26 | 863-233 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | CLEWISTON | FL |
| 2001-03-26 | 916-862 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SCRM MAIN | CA |
| 2001-03-26 | 916-899 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | RSVL MAIN | CA |
| 2001-03-26 | 918-308 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HARTSHORNE | OK |
| 2001-03-26 | 937-302 | T-MOBILE USA, INC. | 6529 | WILMINGTON | OH |
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.