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
2026-05-19 945-440 T-MOBILE USA, INC. 6529 PLANO TX
2026-05-18 331-346 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 NAPERVILLE IL
2026-05-18 346-928 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 CYPRESS TX
2026-05-18 657-862 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ANAHEIM CA
2026-05-18 657-863 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 HUNTITNBCH CA
2026-05-18 657-864 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SANTA ANA CA
2026-05-18 689-381 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WINTERPARK FL
2026-05-18 689-382 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WINTERPARK FL
2026-05-18 701-616 LEVEL 3 COMMUNICATIONS, LLC - ND 8054 DRAYTON ND
2026-05-18 737-448 METROPCS, INC. 5562 DRIPPNGSPG TX
2026-05-18 838-309 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 JOHNSTOWN NY
2026-05-18 838-310 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 JOHNSTOWN NY
2026-05-18 839-342 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ORANGEBURG SC
2026-05-18 929-871 BANDWIDTH.COM CLEC, LLC - NY 997E NWYRCYZN10 NY
2026-05-18 941-437 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PTCHARLOTT FL
2026-05-18 941-438 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PTCHARLOTT FL
2026-05-18 949-904 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SADLBK VLY CA
2026-05-18 959-285 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 6388 SOUTHINGTN CT
2026-05-15 229-827 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TIFTON GA
2026-05-15 329-248 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J POUGHKEPSI NY
2026-05-15 369-998 PEERLESS NETWORK OF CALIFORNIA, LLC - CA 373F MONTE RIO CA
2026-05-15 716-964 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J BUFFALO NY
2026-05-15 839-341 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J COLUMBIA SC
2026-05-15 945-436 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRANDPRARI TX
2026-05-15 945-437 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PLANO TX
2026-05-15 945-438 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PLANO TX
2026-05-14 206-868 SHELCOMM 0051 SEATTLE WA
2026-05-14 430-397 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J LONGVIEW TX
2026-05-14 572-281 LEVEL 3 COMMUNICATIONS, LLC - OK 5257 CRESCENT OK
2026-05-14 580-631 LEVEL 3 COMMUNICATIONS, LLC - OK 5257 BEAVER OK
2026-05-14 580-709 LEVEL 3 COMMUNICATIONS, LLC - OK 5257 HOOKER OK
2026-05-14 629-342 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J NASHVILLE TN
2026-05-14 878-545 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 6392 WASHINGTON PA
2026-05-14 983-233 VOIP INNOVATIONS, LLC 597F DENVER CO
2026-05-13 223-393 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J LEBANON PA
2026-05-13 235-224 SHELCOMM 0051 CAPEGIRARD MO
2026-05-13 302-717 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MIDDLETOWN DE
2026-05-13 458-361 SHELCOMM 0051 BEND OR
2026-05-13 557-252 SHELCOMM 0051 ST LOUIS MO
2026-05-13 606-579 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PIKEVILLE KY
2026-05-13 636-301 SHELCOMM 0051 ST CHARLES MO
2026-05-13 636-470 SHELCOMM 0051 OFALLON MO
2026-05-13 657-856 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ANAHEIM CA
2026-05-13 657-861 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 HUNTITNBCH CA
2026-05-13 682-494 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ARLINGTON TX
2026-05-13 682-495 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ARLINGTON TX
2026-05-13 686-212 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 DAWN VA
2026-05-13 828-886 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HICKORY NC
2026-05-13 828-887 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HICKORY NC
2026-05-13 835-295 VOIP INNOVATIONS, LLC 597F PHPHSBZN10 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.