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
2026-05-13 858-446 SHELCOMM 0051 SNDG SNDG CA
2026-05-13 940-254 CSC WIRELESS, LLC 425J GAINESVL TX
2026-05-13 956-469 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LAREDO TX
2026-05-13 971-536 SHELCOMM 0051 PORTLAND OR
2026-05-13 971-542 NEW CINGULAR WIRELESS PCS, LLC 6010 BEAVERTON OR
2026-05-11 254-782 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J KILLEEN TX
2026-05-11 509-909 EXIANT COMMUNICATIONS LLC 114J PULLMAN WA
2026-05-11 559-982 BANDWIDTH.COM CLEC, LLC - CA 981E PORTERVL CA
2026-05-11 657-853 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 CYPRESS CA
2026-05-11 657-854 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 HUNTITNBCH CA
2026-05-11 657-997 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ANAHEIM CA
2026-05-11 779-448 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MT CARROLL IL
2026-05-11 806-917 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J PAMPA TX
2026-05-11 904-617 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J ST JOHNS FL
2026-05-11 941-436 BANDWIDTH.COM CLEC, LLC - FL 982E PUNTAGORDA FL
2026-05-11 949-902 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SADLBK VLY CA
2026-05-08 329-247 TC SYSTEMS, INC. - NY 7140 NEWBURGH NY
2026-05-08 353-202 T-MOBILE USA, INC. 6529 HIGHLAND WI
2026-05-08 380-298 BANDWIDTH.COM CLEC, LLC - OH 001F COLUMBUS OH
2026-05-08 559-983 BANDWIDTH.COM CLEC, LLC - CA 981E DINUBA CA
2026-05-08 571-770 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 LEESBURG VA
2026-05-08 605-603 BANDWIDTH.COM CLEC, LLC - SD 106F RAPID CITY SD
2026-05-08 657-998 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SANTA ANA CA
2026-05-08 701-615 LEVEL 3 COMMUNICATIONS, LLC - ND 8054 MINNEWAKAN ND
2026-05-08 865-319 BANDWIDTH.COM CLEC, LLC - TN 124F KNOXVILLE TN
2026-05-08 908-695 BANDWIDTH.COM CLEC, LLC - NJ 118F ELIZABETH NJ
2026-05-08 925-638 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 7145 MARTINEZ CA
2026-05-07 260-386 ONVOY, LLC - IN 097D FORT WAYNE IN
2026-05-07 260-389 ONVOY, LLC - IN 097D PORTLAND IN
2026-05-07 283-236 ONVOY, LLC - OH 464C MASON OH
2026-05-07 317-303 ONVOY, LLC - IN 097D PLAINFIELD IN
2026-05-07 326-247 ONVOY, LLC - OH 464C ENGLEWOOD OH
2026-05-07 363-224 ONVOY, LLC- NY 384C NASSAUZN03 NY
2026-05-07 559-984 BANDWIDTH.COM CLEC, LLC - CA 981E TULARE CA
2026-05-07 567-481 ONVOY, LLC - OH 464C HOLLAND OH
2026-05-07 571-761 ONVOY, LLC - VA 138E LORTON VA
2026-05-07 571-763 LEVEL 3 COMMUNICATIONS, LLC - VA 8825 WSNGTNZN17 VA
2026-05-07 629-341 ONVOY, LLC - TN 525E MURFREESBO TN
2026-05-07 667-547 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J BALTIMORE MD
2026-05-07 689-380 ONVOY, LLC - FL 937C MONTVERDE FL
2026-05-07 828-876 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HENDERSNVL NC
2026-05-07 938-988 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 8271 HUNTSVILLE AL
2026-05-07 949-901 BANDWIDTH.COM CLEC, LLC - CA 981E IRVINE CA
2026-05-06 346-927 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LANGHAMCRK TX
2026-05-06 530-916 ONVOY, LLC - CA 649C DAVIS CA
2026-05-06 660-294 LEVEL 3 COMMUNICATIONS, LLC - MO 4932 BEVIER MO
2026-05-06 680-335 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J SYRACUSE NY
2026-05-06 840-997 ONVOY, LLC - CA 649C CLAREMONT CA
2026-05-06 859-503 ONVOY, LLC - KY 896E RICHMOND KY
2026-05-06 901-798 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MEMPHIS TN

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.