NumberResearch Membership · Data 09/18/2026

Recent prefix assignments

369 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026

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
8X8, INC. 38
ONVOY, LLC - CA 37
NEW CINGULAR WIRELESS PCS, LLC - IL 33
NEW CINGULAR WIRELESS PCS, LLC - DC 30
ONVOY, LLC - TX 18
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
308-652 RURAL TEL. SERVICE CO., INC. DBA NEX-TECH 1826 NOWOODRUFF NE
308-653 NEBRASKA CENTRAL TEL. CO. 1574 ERICSON NE
308-654 NORTHEAST NEBRASKA TEL. CO. 1576 BARTLETT NE
308-665 QWEST CORPORATION 9631 CRAWFORD NE
308-667 QWEST CORPORATION 9631 CRAWFORD NE
308-668 QWEST CORPORATION 9631 HARRISON NE
308-673 DALTON TEL. CO. 1537 BUSHNELL NE
308-682 DALTON TEL. CO. 1537 DIX NE
308-684 GREAT PLAINS COMMUNICATIONS, INC. 1577 MERRIMAN NE
308-687 QWEST CORPORATION 9631 ST LIBORY NE
308-692 CAMBRIDGE TEL. CO. 1526 BARTLEY NE
308-695 PINPOINT WIRELESS, INC. 4635 MCCOOK NE
308-696 WINDSTREAM COMMUNICATIONS OF THE MIDEWEST INC - NE 7816 NO PLATTE NE
308-697 CAMBRIDGE TEL. CO. 1526 CAMBRIDGE NE
308-698 WINDSTREAM COMMUNICATIONS OF THE MIDEWEST INC - NE 7816 KEARNEY NE
308-700 NE
308-711 MULTIPLE OCN LISTING MULT XXXXXXXXXX NE
308-726 GLENWOOD NETWORK SERVICES, INC. 1567 KEYSTONE NE
308-728 CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE 1128 ORD NE
308-730 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 ORD NE
308-732 NEBRASKA CENTRAL TEL. CO. 1574 MASON CITY NE
308-738 NEBRASKA CENTRAL TEL. CO. 1574 ASHTON NE
308-743 QWEST CORPORATION 9631 AXTELL NE
308-745 QWEST CORPORATION 9631 LOUP CITY NE
308-748 CONSOLIDATED TEL. CO. 1532 THEDFORD NE
308-749 CONSOLIDATED TEL. CO. 1532 MERNA NE
308-750 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 ST PAUL NE
308-752 CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE 1128 SUMNER NE
308-754 QWEST CORPORATION 9631 ST PAUL NE
308-760 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 ALLIANCE NE
308-762 QWEST CORPORATION 9631 ALLIANCE NE
308-763 QWEST CORPORATION 9631 ALLIANCE NE
308-764 CONSOLIDATED TEL. CO. 1532 ARTHUR NE
308-772 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 4530 OSHKOSH NE
308-773 QWEST CORPORATION 9631 SILVER CRK NE
308-775 CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE 1128 BLOOMINGTN NE
308-778 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 4530 LEWELLEN NE
308-783 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 4530 MINATARE NE
308-784 COZAD TEL. CO. 1534 COZAD NE
308-785 QWEST CORPORATION 9631 ELWOOD NE
308-787 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 4530 LYMAN NE
308-789 NEBRASKA CENTRAL TEL. CO. 1574 ARCADIA NE
308-795 GREAT PLAINS COMMUNICATIONS, INC. 1577 ARCHER NE
308-799 CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE 1128 REPUBLCNCY NE
308-811 MULTIPLE OCN LISTING MULT XXXXXXXXXX NE
308-824 QWEST CORPORATION 9631 OXFORD NE
308-826 CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE 1128 AMHERST NE
308-830 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 MINDEN NE
308-832 QWEST CORPORATION 9631 MINDEN NE
308-834 CONSOLIDATED TEL. CO. 1532 THEDFORD NE

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.