Recent prefix assignments

355 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/17/2026

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.

Most active assignees, last 30 days
8X8, INC. 37
ONVOY, LLC - CA 35
NEW CINGULAR WIRELESS PCS, LLC - IL 33
NEW CINGULAR WIRELESS PCS, LLC - DC 27
ONVOY, LLC - TX 18
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
2001-02-12 218-333 PAUL BUNYAN RURAL TELEPHONE COOP. 4814 BEMIDJI MN
2001-02-12 254-433 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 EASTLAND TX
2001-02-12 254-479 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HILLSBORO TX
2001-02-12 304-374 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WEIRTON WV
2001-02-12 304-468 A.V. LAUTTAMUS COMMUNICATIONS, INC. 3866 WEIRTON WV
2001-02-12 315-450 OMNIPOINT COMMUNICATIONS, INC. - NY 6622 SYRACUSE NY
2001-02-12 318-560 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SHREVEPORT LA
2001-02-12 325-895 T-MOBILE USA, INC. 6529 SAN ANGELO TX
2001-02-12 407-586 BELLSOUTH TELECOMMUNICATIONS, LLC 2741 WKISSIMMEE FL
2001-02-12 432-416 T-MOBILE USA, INC. 6529 MIDLAND TX
2001-02-12 479-877 METROPCS, INC. 5562 ROGERS AR
2001-02-12 540-491 LEVEL 3 COMMUNICATIONS, LLC - VA 8825 ROANOKE VA
2001-02-12 540-569 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 STAUNTON VA
2001-02-12 540-764 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 CULPEPER VA
2001-02-12 540-814 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BURNTCHMNY VA
2001-02-12 540-974 METROPCS, INC. 5562 WINCHESTER VA
2001-02-12 571-236 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WSNGTNZN08 VA
2001-02-12 573-826 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FULTON MO
2001-02-12 603-340 BELL ATLANTIC MOBILE, INC 6386 SUNCOOK NH
2001-02-12 608-617 UNITED STATES CELLULAR - WI 6274 PORTAGE WI
2001-02-12 630-440 T-MOBILE USA, INC. 6529 W CHICAGO IL
2001-02-12 630-880 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LA GRANGE IL
2001-02-12 706-393 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 COLUMBUS GA
2001-02-12 706-494 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 9417 COLUMBUS GA
2001-02-12 708-289 T-MOBILE USA, INC. 6529 ORLAND IL
2001-02-12 773-501 T-MOBILE USA, INC. 6529 CHICGOZN03 IL
2001-02-12 773-968 T-MOBILE USA, INC. 6529 CHICGOZN03 IL
2001-02-12 787-299 SUNCOM DBA T-MOBILE USA 8645 SANTURCE PR
2001-02-12 787-367 SUNCOM DBA T-MOBILE USA 8645 SANTURCE PR
2001-02-12 787-469 METROPCS, INC. 5562 CAGUAS PR
2001-02-12 787-525 SUNCOM DBA T-MOBILE USA 8645 SANTURCE PR
2001-02-12 803-209 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CHESTER SC
2001-02-12 806-517 T-MOBILE USA, INC. 6529 AMARILLO TX
2001-02-12 806-518 METROPCS, INC. 5562 PLAINVIEW TX
2001-02-12 806-548 T-MOBILE USA, INC. 6529 LUBBOCK TX
2001-02-12 816-627 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 6123 KANSASCITY MO
2001-02-12 832-238 SOUTHWESTERN BELL 9533 HOUSTON TX
2001-02-12 832-584 SOUTHWESTERN BELL 9533 HOUSTON TX
2001-02-12 832-675 SOUTHWESTERN BELL 9533 HOUSTON TX
2001-02-12 832-681 SOUTHWESTERN BELL 9533 HOUSTON TX
2001-02-12 940-562 SANTA ROSA TELEPHONE COOPERATIVE, INC. 4046 MEGARGEL TX
2001-02-09 201-344 METROPCS, INC. 5562 JERSEYCITY NJ
2001-02-09 201-473 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 HASBROKHTS NJ
2001-02-09 302-245 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE 6393 GEORGETOWN DE
2001-02-09 319-601 T-MOBILE USA, INC. 6529 BURLINGTON IA
2001-02-09 423-773 SUNCOM DBA T-MOBILE USA 8645 JOHNSON CY TN
2001-02-09 484-269 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 6392 READING PA
2001-02-09 484-636 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 PHPHSBZN30 PA
2001-02-09 484-713 PAETEC ITEL, LLC 829J EXTON PA
2001-02-09 504-715 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/17/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.