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
765-660 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 MARION IN
765-661 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 MARION IN
765-662 INDIANA BELL TEL CO INC 9325 MARION IN
765-663 FRONTIER NORTH, INC.. - IN 0772 ARLINGTON IN
765-664 INDIANA BELL TEL CO INC 9325 MARION IN
765-665 INDIANA BELL TEL CO INC 9325 DANA IN
765-667 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 MARION IN
765-668 INDIANA BELL TEL CO INC 9325 MARION IN
765-669 INDIANA BELL TEL CO INC 9325 MARION IN
765-670 LEVEL 3 TELECOM OF INDIANA, LP - IN 7060 FRANKFORT IN
765-671 INDIANA BELL TEL CO INC 9325 MARION IN
765-672 CLAY COUNTRY RURAL TEL COOP DBA ENDEAVOR COMM 0753 REELSVILLE IN
765-673 INDIANA BELL TEL CO INC 9325 MARION IN
765-674 INDIANA BELL TEL CO INC 9325 MARION IN
765-675 TIPTON TEL. CO., INC. 0829 TIPTON IN
765-676 BRIGHTSPEED OF INDIANA, LLC 0832 JAMESTOWN IN
765-677 INDIANA BELL TEL CO INC 9325 MARION IN
765-678 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 DANA IN
765-679 FRONTIER NORTH, INC.. - IN 0772 GLENWOOD IN
765-681 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 BUNKERHILL IN
765-682 LEVEL 3 TELECOM OF INDIANA, LP - IN 7060 MARION IN
765-683 INDIANA BELL TEL CO INC 9325 ANDERSON IN
765-688 INDIANA BELL TEL CO INC 9325 BUNKERHILL IN
765-689 INDIANA BELL TEL CO INC 9325 BUNKERHILL IN
765-698 FRONTIER NORTH, INC.. - IN 0772 LAUREL IN
765-700 IN
765-702 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MUNCIE IN
765-708 BOOST SUBSCRIBERCO L.L.C. 490J FILLMORE IN
765-711 MULTIPLE OCN LISTING MULT XXXXXXXXXX IN
765-714 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LAFAYETTE IN
765-715 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 LAFAYETTE IN
765-716 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 MUNCIE IN
765-717 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 MUNCIE IN
765-719 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GREENCASTL IN
765-720 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GREENCASTL IN
765-721 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GREENCASTL IN
765-723 COMMUNICATIONS CORP. OF INDIANA 0776 NEW ROSS IN
765-724 INDIANA BELL TEL CO INC 9325 ALEXANDRIA IN
765-726 PEERLESS NETWORK OF INDIANA, LLC - IN 279F MARION IN
765-727 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 MONTPELIER IN
765-728 INDIANA BELL TEL CO INC 9325 MONTPELIER IN
765-729 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 MUNCIE IN
765-730 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 MUNCIE IN
765-732 FRONTIER NORTH, INC.. - IN 0772 WCOLLGECOR IN
765-733 PAETEC ITEL, LLC 829J MARION IN
765-734 FRONTIER NORTH, INC.. - IN 0772 PERKINSVL IN
765-737 FRONTIER NORTH, INC.. - IN 0772 SHIRLEY IN
765-738 HANCOCK COMMUNICATIONS, INC. - IN 7459 SHIRLEY IN
765-739 FRONTIER NORTH, INC.. - IN 0772 MORTON IN
765-741 INDIANA BELL TEL CO INC 9325 MUNCIE 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.