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
2001-03-07 832-736 SOUTHWESTERN BELL 9533 HSTNSUBURB TX
2001-03-07 915-838 SOUTHWESTERN BELL 9533 EL PASO TX
2001-03-07 931-477 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SUMMERTOWN TN
2001-03-07 931-478 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PULASKI TN
2001-03-07 931-652 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PETERSBURG TN
2001-03-07 940-641 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 GAINESVL TX
2001-03-07 952-250 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TWINCITIES MN
2001-03-07 956-624 STPCS JOINT VENTURE, LLC 4290 MCALLEN TX
2001-03-06 219-808 T-MOBILE USA, INC. 6529 GARY IN
2001-03-06 484-241 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 6392 BETHLEHEM PA
2001-03-06 484-253 LEVEL 3 COMMUNICATIONS, LLC - PA 4007 PHPHSBZN26 PA
2001-03-06 484-362 LEVEL 3 COMMUNICATIONS, LLC - PA 4007 PHPHSBZN31 PA
2001-03-06 484-568 PAETEC ITEL, LLC 829J PHPHSBZN28 PA
2001-03-06 484-805 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 PHPHSBZN30 PA
2001-03-06 508-263 VERIZON NEW ENGLAND INC. 9102 MARLBORO MA
2001-03-06 508-372 PAETEC ITEL, LLC 829J WHITINSVL MA
2001-03-06 513-678 T-MOBILE USA, INC. 6529 CINCINNATI OH
2001-03-06 513-830 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 7532 CINCINNATI OH
2001-03-06 520-358 NEW CINGULAR WIRELESS PCS, LLC 6010 TUCSON AZ
2001-03-06 574-514 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2964 SOUTH BEND IN
2001-03-06 845-595 ONVOY, LLC- NY 384C GREENWD LK NY
2001-03-06 845-613 LEVEL 3 COMMUNICATIONS, LLC - NY 4006 PIERMONT NY
2001-03-06 845-712 ONVOY, LLC- NY 384C SLOATSBURG NY
2001-03-06 850-313 METROPCS, INC. 5562 MILTON FL
2001-03-06 865-755 POWERTEL NASHVILLE LICENSES, INC. 7476 KNOXVILLE TN
2001-03-06 914-449 LEVEL 3 COMMUNICATIONS, LLC - NY 4006 PLEASANTVL NY
2001-03-06 914-485 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 NORTHSALEM NY
2001-03-05 316-409 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WICHITA KS
2001-03-05 321-624 METROPCS NETWORKS, LLC 899D ST CLOUD FL
2001-03-05 484-536 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 EASTON PA
2001-03-05 586-709 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2964 WARREN MI
2001-03-05 908-895 PAETEC ITEL, LLC 829J SOMERVILLE NJ
2001-03-05 914-462 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 WSCHSTZN06 NY
2001-03-05 914-844 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 WSCHSTZN06 NY
2001-03-05 918-282 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TULSA OK
2001-03-04 563-513 UNITED STATES CELLULAR - IA 6266 DUBUQUE IA
2001-03-02 201-663 LEVEL 3 COMMUNICATIONS, LLC - NJ 4804 FAIR LAWN NJ
2001-03-02 201-849 LEVEL 3 COMMUNICATIONS, LLC - NJ 4804 LEONIA NJ
2001-03-02 205-586 POWERTEL BIRMINGHAM LICENSES, INC. 7475 BIRMINGHAM AL
2001-03-02 320-296 AERIAL COMMUNICATIONS, INC. 6701 HUTCHINSON MN
2001-03-02 321-832 PAETEC ITEL, LLC 829J SANFORD FL
2001-03-02 507-399 AERIAL COMMUNICATIONS, INC. 6701 FAIRMONT MN
2001-03-02 712-396 QWEST CORPORATION 9631 COUNCILBLF IA
2001-03-02 805-792 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J ATASCADERO CA
2001-03-02 830-698 ONVOY, LLC - TX 903C COTULLA TX
2001-03-02 832-585 SOUTHWESTERN BELL 9533 SPRING TX
2001-03-02 845-612 METROPCS, INC. 5562 BREWSTER NY
2001-03-02 914-382 METROPCS, INC. 5562 PEEKSKILL NY
2001-03-02 918-214 UNITED STATES CELLULAR - OK 6272 BARTLESVL OK
2001-03-02 956-639 STPCS JOINT VENTURE, LLC 4290 BROWNSVL TX

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.