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
2001-03-22 559-797 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J CLOVIS CA
2001-03-22 571-437 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 HERNDON VA
2001-03-22 580-372 UNITED STATES CELLULAR - OK 6272 HUGO OK
2001-03-22 580-373 SOUTHWESTERN BELL 9533 BESSIE OK
2001-03-22 580-376 SOUTHWESTERN BELL 9533 IDABEL OK
2001-03-22 580-377 SOUTHWESTERN BELL 9533 WOODWARD OK
2001-03-22 580-378 SOUTHWESTERN BELL 9533 ATOKA OK
2001-03-22 580-380 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DURANT OK
2001-03-22 603-252 UNITED STATES CELLULAR - NH 6290 W LEBANON NH
2001-03-22 714-857 SHELCOMM 0051 WESTMINSTR CA
2001-03-22 727-647 AERIAL COMMUNICATIONS, INC. 6701 CLEARWATER FL
2001-03-22 786-586 OMNIPOINT MIAMI E LICENSE, LLC 6889 NORTH DADE FL
2001-03-22 805-760 NEW CINGULAR WIRELESS PCS, LLC 6010 OXNARD CA
2001-03-22 805-764 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J CAMARILLO CA
2001-03-22 815-480 SPOK, INC. 6630 ROCKFORD IL
2001-03-22 815-788 ILLINOIS BELL TEL CO 9329 CRYSTAL LK IL
2001-03-22 815-803 AERO NORTH COMMUNICATIONS, INC. - IL 443F BYRON IL
2001-03-22 850-200 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 0340 FTWALTNBCH FL
2001-03-22 850-213 LEVEL 3 COMMUNICATIONS, LLC - FL 4802 SEAGRV BCH FL
2001-03-22 850-306 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 0340 CRESTVIEW FL
2001-03-22 850-307 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 0340 DFUNIAKSPG FL
2001-03-22 850-308 LEVEL 3 COMMUNICATIONS, LLC - FL 4802 PENSACOLA FL
2001-03-22 850-372 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 0340 MARIANNA FL
2001-03-22 850-373 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 0340 BONIFAY FL
2001-03-22 908-283 OMNIPOINT COMMUNICATIONS, INC. - NJ 6623 WASHINGTON NJ
2001-03-22 908-343 OMNIPOINT COMMUNICATIONS, INC. - NJ 6623 PHILLIPSBG NJ
2001-03-22 908-405 OMNIPOINT COMMUNICATIONS, INC. - NJ 6623 PLAINFIELD NJ
2001-03-22 908-494 OMNIPOINT COMMUNICATIONS, INC. - NJ 6623 LINDEN NJ
2001-03-22 908-499 OMNIPOINT COMMUNICATIONS, INC. - NJ 6623 CRANFORD NJ
2001-03-22 908-590 OMNIPOINT COMMUNICATIONS, INC. - NJ 6623 ROSELLE NJ
2001-03-22 908-627 OMNIPOINT COMMUNICATIONS, INC. - NJ 6623 CLINTON NJ
2001-03-22 908-883 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PEAPACK NJ
2001-03-22 908-887 OMNIPOINT COMMUNICATIONS, INC. - NJ 6623 HACKETTSTN NJ
2001-03-22 908-906 OMNIPOINT COMMUNICATIONS, INC. - NJ 6623 ELIZABETH NJ
2001-03-22 914-586 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 7650 WSCHSTZN07 NY
2001-03-22 949-630 PACIFIC BELL 9740 NEWPORTBCH CA
2001-03-22 949-923 PACIFIC BELL 9740 IRVINE CA
2001-03-21 208-339 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 POCATELLO ID
2001-03-21 208-450 T-MOBILE USA, INC. 6529 KETCHUM ID
2001-03-21 302-222 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE 6393 CAMDEN DE
2001-03-21 386-490 LEVEL 3 COMMUNICATIONS, LLC - FL 4802 DELAND FL
2001-03-21 386-506 LEVEL 3 TELECOM OF FLORIDA, LP - FL 7635 DAYTONABCH FL
2001-03-21 386-597 LEVEL 3 COMMUNICATIONS, LLC - FL 4802 PALM COAST FL
2001-03-21 386-626 LEVEL 3 TELECOM OF FLORIDA, LP - FL 7635 DELAND FL
2001-03-21 386-627 OMNIPOINT MIAMI E LICENSE, LLC 6889 PALM COAST FL
2001-03-21 386-663 LEVEL 3 TELECOM OF FLORIDA, LP - FL 7635 NWSMYRNBCH FL
2001-03-21 480-214 PAETEC ITEL, LLC 829J PHOENIX AZ
2001-03-21 610-200 CORE COMMUNICATIONS, INC. - PA 3806 PHPHSBZN14 PA
2001-03-21 610-300 CORE COMMUNICATIONS, INC. - PA 3806 PHOENIXVL PA
2001-03-21 610-301 CORE COMMUNICATIONS, INC. - PA 3806 READING PA

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.