Recent prefix assignments

352 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
2024-08-14 437-717 Rogers Communications Canada Inc. (Wireless) 8821 Toronto
2024-08-14 437-727 Rogers Communications Canada Inc. (Wireless) 8821 Toronto
2024-08-14 437-757 Rogers Communications Canada Inc. (Wireless) 8821 Toronto
2024-08-14 445-313 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MORRISVL PA
2024-08-14 505-381 BOOST SUBSCRIBERCO L.L.C. 490J FARMINGTON NM
2024-08-14 656-241 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 TAMPACEN FL
2024-08-14 814-814 ONVOY, LLC - PA 547E SPRING ML PA
2024-08-14 930-285 TWC IP ENABLED SERVICES, LLC 793K CANAAN IN
2024-08-14 945-344 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PLANO TX
2024-08-14 945-346 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 GRANDPRARI TX
2024-08-13 272-412 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WILLIAMSPT PA
2024-08-13 346-829 AT&T ENTERPRISES, LLC 516C SUGAR LAND TX
2024-08-13 437-320 Iristel Inc. 154E Toronto
2024-08-13 437-367 Iristel Inc. 154E Toronto
2024-08-13 437-378 Iristel Inc. 154E Toronto
2024-08-13 437-379 Iristel Inc. 154E Toronto
2024-08-13 437-464 Iristel Inc. 154E Toronto
2024-08-13 437-465 Iristel Inc. 154E Toronto
2024-08-13 437-466 Iristel Inc. 154E Toronto
2024-08-13 437-467 Iristel Inc. 154E Toronto
2024-08-13 437-468 Iristel Inc. 154E Toronto
2024-08-13 437-469 Iristel Inc. 154E Toronto
2024-08-13 437-470 Iristel Inc. 154E Toronto
2024-08-13 437-471 Iristel Inc. 154E Toronto
2024-08-13 437-472 Iristel Inc. 154E Toronto
2024-08-13 437-474 Iristel Inc. 154E Toronto
2024-08-13 437-475 Iristel Inc. 154E Toronto
2024-08-13 437-476 Iristel Inc. 154E Toronto
2024-08-13 515-691 T-MOBILE USA, INC. 6529 NEVADA IA
2024-08-13 647-257 Iristel Inc. 154E Toronto
2024-08-13 647-584 Iristel Inc. 154E Toronto
2024-08-13 657-761 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ANAHEIM CA
2024-08-13 657-762 NEW CINGULAR WIRELESS PCS, LLC 6010 CYPRESS CA
2024-08-13 669-346 NEW CINGULAR WIRELESS PCS, LLC 6010 LOS GATOS CA
2024-08-13 782-900 Iristel Inc. 154E Alberton
2024-08-13 816-971 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 6123 KANSASCITY MO
2024-08-13 825-499 Iristel Inc. 154E Anzac
2024-08-12 681-545 AT&T - LOCAL 7421 DAYBROOK WV
2024-08-12 682-450 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2024-08-12 730-255 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COLLINSVL IL
2024-08-12 914-691 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 WSCHSTZN01 NY
2024-08-09 438-232 Fibernetics Corporation 464D Montreal
2024-08-09 579-527 Fibernetics Corporation 464D Ste-Therese
2024-08-09 873-584 Fibernetics Corporation 464D Trois-Rivieres
2024-08-08 251-488 MCC TELEPHONY OF THE SOUTH, LLC - AL 773F CASTLEBRY AL
2024-08-08 326-233 AT&T - LOCAL 7421 HILLSBORO OH
2024-08-08 327-327 ONVOY SPECTRUM, LLC 624H WILMAR AR
2024-08-08 327-870 ONVOY SPECTRUM, LLC 624H TILLAR AR
2024-08-08 567-461 T-MOBILE USA, INC. 6529 ASHLAND OH
2024-08-08 671-867 TELEGUAM HOLDINGS, LLC 3922 AGANA GU

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.