NumberResearch Membership · Data 09/19/2026

Recent prefix assignments

371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026

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 31
NEW CINGULAR WIRELESS PCS, LLC - IL 31
NEW CINGULAR WIRELESS PCS, LLC - DC 30
ONVOY, LLC - NJ 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
765-742 FRONTIER NORTH, INC.. - IN 0772 LAFAYETTE IN
765-743 FRONTIER NORTH, INC.. - IN 0772 LAFAYETTE IN
765-744 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 MUNCIE IN
765-746 FRONTIER NORTH, INC.. - IN 0772 LAFAYETTE IN
765-747 INDIANA BELL TEL CO INC 9325 MUNCIE IN
765-748 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 MUNCIE IN
765-749 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MUNCIE IN
765-751 INDIANA BELL TEL CO INC 9325 MUNCIE IN
765-754 FRONTIER NORTH, INC.. - IN 0772 FRANKTON IN
765-755 FRONTIER NORTH, INC.. - IN 0772 SPRINGPORT IN
765-759 INDIANA BELL TEL CO INC 9325 YORKTOWN IN
765-760 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MUNCIE IN
765-761 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 ATTICA IN
765-762 INDIANA BELL TEL CO INC 9325 ATTICA IN
765-763 FRONTIER NORTH, INC.. - IN 0772 MORRISTOWN IN
765-764 INDIANA BELL TEL CO INC 9325 ATTICA IN
765-765 IN
765-766 FRONTIER NORTH, INC.. - IN 0772 MOORELAND IN
765-768 FRONTIER NORTH, INC.. - IN 0772 DUNKIRK IN
765-769 LEVEL 3 TELECOM OF INDIANA, LP - IN 7060 ATTICA IN
765-771 FRONTIER NORTH, INC.. - IN 0772 LAFAYETTE IN
765-772 FRONTIER NORTH, INC.. - IN 0772 LAFAYETTE IN
765-774 FRONTIER NORTH, INC.. - IN 0772 BLOUNTSVL IN
765-775 FRONTIER NORTH, INC.. - IN 0772 LAFAYETTE IN
765-776 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2964 KOKOMO IN
765-777 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 RUSHVILLE IN
765-778 FRONTIER NORTH, INC.. - IN 0772 PENDLETON IN
765-779 FRONTIER NORTH, INC.. - IN 0772 MECHANCSBG IN
765-780 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 ALBANY IN
765-781 HANCOCK COMMUNICATIONS, INC. - IN 7459 WILKINSON IN
765-785 BRIGHTSPEED OF INDIANA, LLC 0832 WILKINSON IN
765-789 INDIANA BELL TEL CO INC 9325 ALBANY IN
765-790 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 DARLINGTON IN
765-791 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 COVINGTON IN
765-792 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2964 MARTINSVL IN
765-793 INDIANA BELL TEL CO INC 9325 COVINGTON IN
765-794 INDIANA BELL TEL CO INC 9325 DARLINGTON IN
765-795 CLAY COUNTRY RURAL TEL COOP DBA ENDEAVOR COMM 0753 CLOVERDALE IN
765-798 MERCHANTS & FARMERS TEL. CO. 0788 HILLSBORO IN
765-807 PAETEC ITEL, LLC 829J LAFAYETTE IN
765-808 METROPCS, INC. 5562 MUNCIE IN
765-811 MULTIPLE OCN LISTING MULT XXXXXXXXXX IN
765-812 IN
765-813 PAETEC ITEL, LLC 829J MARTINSVL IN
765-815 ONVOY, LLC - IN 097D MONTPELIER IN
765-820 TWC IP ENABLED SERVICES, LLC 793K CLINTON IN
765-821 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CONNERSVL IN
765-825 FRONTIER NORTH, INC.. - IN 0772 CONNERSVL IN
765-826 LEVEL 3 TELECOM OF INDIANA, LP - IN 7060 CLINTON IN
765-827 FRONTIER NORTH, INC.. - IN 0772 CONNERSVL IN

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.