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
2026-05-22 380-299 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 7532 PLAIN CITY OH
2026-05-22 463-358 LEVEL 3 COMMUNICATIONS, LLC - IN 4803 INDIANAPLS IN
2026-05-22 689-383 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 KISSIMMEE FL
2026-05-22 728-245 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DELRAY BCH FL
2026-05-22 931-480 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CLARKSVL TN
2026-05-21 279-293 ONVOY, LLC - CA 649C SCRM NORTH CA
2026-05-21 314-981 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KIRKWOOD MO
2026-05-21 408-939 ONVOY, LLC - CA 649C SNJS SOUTH CA
2026-05-21 424-569 ONVOY, LLC - CA 649C SNMN SNMN CA
2026-05-21 458-362 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 MYRTLE CRK OR
2026-05-21 479-594 IP HORIZON LLC 515J MENA AR
2026-05-21 557-253 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KIRKWOOD MO
2026-05-21 572-282 ONVOY, LLC - OK 409F SHAWNEE OK
2026-05-21 640-301 ONVOY, LLC - NJ 637C EWING NJ
2026-05-21 657-858 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 HUNTITNBCH CA
2026-05-21 657-868 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 FULLERTON CA
2026-05-21 657-869 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SANTA ANA CA
2026-05-21 657-870 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 WESTMINSTR CA
2026-05-21 738-998 ONVOY, LLC - CA 649C LSAN DA 02 CA
2026-05-21 838-312 ONVOY, LLC- NY 384C ALBANY NY
2026-05-21 858-447 ONVOY, LLC - CA 649C RNCHOPNQTS CA
2026-05-21 925-607 ONVOY, LLC - CA 649C ANTIOCH CA
2026-05-21 938-325 ONVOY, LLC - AL 604E ALBERTVL AL
2026-05-21 949-884 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SADLBK VLY CA
2026-05-21 956-512 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 LOSFRESNOS TX
2026-05-21 980-542 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 6324 CONCORD NC
2026-05-20 279-880 8X8, INC. 193E SCRM MAIN CA
2026-05-20 350-880 8X8, INC. 193E MANTECA CA
2026-05-20 559-980 8X8, INC. 193E FRESNO CA
2026-05-20 571-764 ONVOY, LLC - VA 138E OCCOQUAN VA
2026-05-20 657-865 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ANAHEIM CA
2026-05-20 661-880 8X8, INC. 193E BKFD MAIN CA
2026-05-20 669-880 8X8, INC. 193E SNJS NORTH CA
2026-05-20 682-496 ONVOY, LLC - TX 903C CLEBURNE TX
2026-05-20 738-880 8X8, INC. 193E LSAN DA 01 CA
2026-05-20 820-880 8X8, INC. 193E SANBARBARA CA
2026-05-20 831-880 8X8, INC. 193E MONTEREY CA
2026-05-20 835-296 NORTH PENN LONG DISTANCE CORPORATION 091H BETHLEHEM PA
2026-05-20 840-996 NEW CINGULAR WIRELESS PCS, LLC 6010 S BERNDINO CA
2026-05-20 858-881 8X8, INC. 193E SNDG SNDG CA
2026-05-20 862-479 ONVOY, LLC - NJ 637C BLOOMFIELD NJ
2026-05-20 929-872 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN05 NY
2026-05-20 940-413 ONVOY, LLC - TX 903C DENTON TX
2026-05-20 945-439 ONVOY, LLC - TX 903C FRISCO TX
2026-05-20 945-441 ONVOY, LLC - TX 903C GRANDPRARI TX
2026-05-20 975-212 SHELCOMM 0051 KANSASCITY MO
2026-05-19 409-394 AERIAL COMMUNICATIONS, INC. 6701 TXSCYMARQU TX
2026-05-19 574-774 BOOST SUBSCRIBERCO L.L.C. 490J GOSHEN IN
2026-05-19 602-915 NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2026-05-19 770-269 POWERTEL ATLANTA LICENSES, INC. 7473 WINDER GA

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.