Recent prefix assignments

380 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

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. For finer-grained activity, see the thousands-block view above.

Most active assignees, last 30 days
New assignments by month Sep 2026 Aug 2026 Jul 2026 Jun 2026 May 2026 Apr 2026 Mar 2026 Feb 2026 Jan 2026 Dec 2025 Nov 2025 Oct 2025
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
2007-04-05 585-252 LEVEL 3 COMMUNICATIONS, LLC - NY 4006 PAVILION NY
2007-04-05 775-398 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J RENO NV
2007-04-05 830-368 TWC IP ENABLED SERVICES, LLC 793K BALCONES TX
2007-04-05 937-639 GOLDSTAR COMMUNICATIONS, LLC - OH 9133 ANNA OH
2007-04-04 323-439 METROPCS NETWORKS, LLC 899D MONTEBELLO CA
2007-04-04 443-468 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 BALTIMORE MD
2007-04-04 559-412 NEW CINGULAR WIRELESS PCS, LLC 6010 FRESNO CA
2007-04-04 774-955 METROPCS, INC. 5562 FALL RIVER MA
2007-04-04 786-379 METROPCS, INC. 5562 HOMESTEAD FL
2007-04-04 803-403 ONVOY, LLC - SC 548E COLUMBIA SC
2007-04-03 207-216 UNITED STATES CELLULAR - ME 6291 WELLS ME
2007-04-03 214-666 LEVEL 3 COMMUNICATIONS, LLC - TX 6114 DALLAS TX
2007-04-03 252-427 TWC IP ENABLED SERVICES, LLC 793K WINTON NC
2007-04-03 334-957 COMCAST IP PHONE, LLC 318J NEWVILLE AL
2007-04-03 450-528 Videotron Ltd. 8306 St-Andre Est
2007-04-03 509-315 ELTOPIA COMMUNICATIONS, LLC - WA 663D SPOKANE WA
2007-04-03 512-529 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 AUSTIN TX
2007-04-03 541-499 CHARTER IP ENABLED SERVICES, LLC 792K MEDFORD OR
2007-04-03 609-365 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 7134 SOMERS PT NJ
2007-04-03 682-234 T-MOBILE USA, INC. 6529 ARLINGTON TX
2007-04-03 682-351 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 ARLINGTON TX
2007-04-03 778-574 Shaw Telecom Inc. 497E Cloverdale
2007-04-03 862-248 METROPCS, INC. 5562 POMPTONLKS NJ
2007-04-03 956-483 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 MCALLEN TX
2007-04-03 956-517 STPCS JOINT VENTURE, LLC 4290 BROWNSVL TX
2007-04-03 956-537 STPCS JOINT VENTURE, LLC 4290 MCALLEN TX
2007-04-02 281-917 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 BAYTOWN TX
2007-04-02 570-955 COMCAST IP PHONE, LLC 318J SCRANTON PA
2007-04-02 732-455 CSC VOICE, LLC 612K ASBURYPARK NJ
2007-04-02 769-204 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MCCOMB MS
2007-04-02 803-624 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 6398 NO AUGUSTA SC
2007-04-02 843-735 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 6398 CHARLESTON SC
2007-04-02 907-420 GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION 7785 SOLDOTNA AK
2007-03-30 209-390 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 7145 STOCKTON CA
2007-03-30 214-918 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 GRANDPRARI TX
2007-03-30 256-856 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ROGERSVL AL
2007-03-30 301-300 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 6395 WSHNGTNZN2 MD
2007-03-30 617-756 METROPCS, INC. 5562 BOSTON MA
2007-03-30 707-393 PACIFIC BELL 9740 SANTA ROSA CA
2007-03-30 715-690 BALDWIN BROADBAND, LLC - WI 169E HUDSON WI
2007-03-30 774-452 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 STURBRIDGE MA
2007-03-30 803-394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 6398 COLUMBIA SC
2007-03-30 805-219 CHARTER IP ENABLED SERVICES, LLC 792K GUADALUPE CA
2007-03-30 805-439 CHARTER IP ENABLED SERVICES, LLC 792K SNLUSOBSPO CA
2007-03-30 814-638 ARMSTRONG TELECOMMUNICATIONS, INC. - PA 422C COCHRANTON PA
2007-03-30 843-640 SUNCOM DBA T-MOBILE USA 8645 CHARLESTON SC
2007-03-30 858-215 PACIFIC BELL 9740 RNCHOPNQTS CA
2007-03-30 864-382 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 6398 GREENVILLE SC
2007-03-30 907-512 GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION 7785 KODIAK AK
2007-03-30 907-623 GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION 7785 SITKA AK

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.