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
2025-02-13 551-418 ONVOY, LLC - NJ 637C ORADELL NJ
2025-02-13 559-938 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 CLOVIS CA
2025-02-13 681-560 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HNTNGTNZN1 WV
2025-02-13 848-388 ONVOY, LLC - NJ 637C NEWBRNSWCK NJ
2025-02-13 848-389 ONVOY, LLC - NJ 637C TOMS RIVER NJ
2025-02-13 856-613 ONVOY, LLC - NJ 637C HADDON HTS NJ
2025-02-13 915-360 ONVOY, LLC - TX 903C EL PASO TX
2025-02-12 252-759 ONVOY, LLC - NC 638E ROANOKERPD NC
2025-02-12 272-418 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEWMILFORD PA
2025-02-12 279-284 ONVOY, LLC - CA 649C SCRM NORTH CA
2025-02-12 307-479 ONVOY, LLC - WY 450F POWELL WY
2025-02-12 321-509 ONVOY, LLC - FL 937C COCOABEACH FL
2025-02-12 321-513 ONVOY, LLC - FL 937C TITUSVILLE FL
2025-02-12 343-461 Cogeco Connexion Inc. 221K Belleville
2025-02-12 343-510 Cogeco Connexion Inc. 221K Deseronto
2025-02-12 343-564 Cogeco Connexion Inc. 221K Smiths Falls
2025-02-12 343-565 Cogeco Connexion Inc. 221K Kingston
2025-02-12 385-597 ONVOY, LLC - UT 871E SPANIHFORK UT
2025-02-12 438-556 Rogers Communications Canada Inc. (Wireless) 8821 Montreal
2025-02-12 438-660 Rogers Communications Canada Inc. (Wireless) 8821 Montreal
2025-02-12 438-662 Rogers Communications Canada Inc. (Wireless) 8821 Montreal
2025-02-12 438-755 Rogers Communications Canada Inc. (Wireless) 8821 Montreal
2025-02-12 438-766 Rogers Communications Canada Inc. (Wireless) 8821 Montreal
2025-02-12 458-336 ONVOY, LLC - OR 750E REDMOND OR
2025-02-12 464-258 T-MOBILE USA, INC. 6529 CICERO IL
2025-02-12 464-259 ONVOY, LLC 224C CICERO IL
2025-02-12 501-560 ONVOY, LLC - AR 348F JACKSONVL AR
2025-02-12 502-304 EON TELECOM, INC. 839J FRANKFORT KY
2025-02-12 502-932 EON TELECOM, INC. 839J MOUNT EDEN KY
2025-02-12 548-461 Cogeco Connexion Inc. 221K Acton
2025-02-12 656-252 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 TAMPACEN FL
2025-02-12 656-253 ONVOY, LLC - FL 937C TAMPAWST FL
2025-02-12 657-798 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ANAHEIM CA
2025-02-12 669-363 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 LOS GATOS CA
2025-02-12 742-461 Cogeco Connexion Inc. 221K Georgetown
2025-02-12 820-240 WAVENATION, LLC 700J SANBARBARA CA
2025-02-12 872-383 ONVOY, LLC 224C CHICGOZN05 IL
2025-02-12 938-274 ONVOY, LLC - AL 604E CULLMAN AL
2025-02-12 939-435 LUMEN TECHNOLOGIES PUERTO RICO, LLC 091J BARRANQUTS PR
2025-02-12 941-422 ONVOY, LLC - FL 937C SARASOTA FL
2025-02-12 945-372 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 GRANDPRARI TX
2025-02-12 984-395 ONVOY, LLC - NC 638E SILER CITY NC
2025-02-11 234-448 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MANTUA OH
2025-02-11 263-255 Rogers Communications Canada Inc. (Wireless) 8821 Montreal
2025-02-11 263-266 Rogers Communications Canada Inc. (Wireless) 8821 Montreal
2025-02-11 263-355 Rogers Communications Canada Inc. (Wireless) 8821 Montreal
2025-02-11 263-366 Rogers Communications Canada Inc. (Wireless) 8821 Montreal
2025-02-11 263-550 Rogers Communications Canada Inc. (Wireless) 8821 Montreal
2025-02-11 263-552 Rogers Communications Canada Inc. (Wireless) 8821 Montreal
2025-02-11 263-556 Rogers Communications Canada Inc. (Wireless) 8821 Montreal

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.