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
765-828 INDIANA BELL TEL CO INC 9325 CLINTON IN
765-831 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 MT SUMMIT IN
765-832 INDIANA BELL TEL CO INC 9325 CLINTON IN
765-833 BRIGHTSPEED OF INDIANA, LLC 0832 ROANN IN
765-836 INDIANA BELL TEL CO INC 9325 MT SUMMIT IN
765-847 FRONTIER NORTH, INC.. - IN 0772 FOUNTAINCY IN
765-853 FRONTIER NORTH, INC.. - IN 0772 MODOC IN
765-854 INDIANA BELL TEL CO INC 9325 KOKOMO IN
765-855 FRONTIER NORTH, INC.. - IN 0772 CENTERVL IN
765-857 FRONTIER NORTH, INC.. - IN 0772 RIDGEVILLE IN
765-860 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 KOKOMO IN
765-861 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 BOSWELL IN
765-862 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 NEW MARKET IN
765-863 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KOKOMO IN
765-864 INDIANA BELL TEL CO INC 9325 KOKOMO IN
765-865 INDIANA BELL TEL CO INC 9325 KOKOMO IN
765-866 INDIANA BELL TEL CO INC 9325 NEW MARKET IN
765-867 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KOKOMO IN
765-868 INDIANA BELL TEL CO INC 9325 KOKOMO IN
765-869 INDIANA BELL TEL CO INC 9325 BOSWELL IN
765-874 FRONTIER NORTH, INC.. - IN 0772 LYNN IN
765-883 INDIANA BELL TEL CO INC 9325 RUSSIAVL IN
765-884 INDIANA BELL TEL CO INC 9325 FOWLER IN
765-885 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 FOWLER IN
765-886 FRONTIER NORTH, INC.. - IN 0772 GREENSFORK IN
765-889 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 RUSSIAVL IN
765-893 INDIANA BELL TEL CO INC 9325 W LEBANON IN
765-896 ONVOY, LLC - IN 097D MUNCIE IN
765-911 MULTIPLE OCN LISTING MULT XXXXXXXXXX IN
765-913 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MARTINSVL IN
765-914 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 RICHMOND IN
765-918 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CRAWFODSVL IN
765-919 CENTURYLINK COMMUNICATIONS, LLC 508J PERU IN
765-922 SWAYZEE TEL. CO., INC. 0826 SWAYZEE IN
765-930 IN
765-932 FRONTIER NORTH, INC.. - IN 0772 RUSHVILLE IN
765-933 ONVOY, LLC - IN 097D RUSHVILLE IN
765-934 BRIGHTSPEED OF INDIANA, LLC 0832 VAN BUREN IN
765-935 FRONTIER NORTH, INC.. - IN 0772 RICHMOND IN
765-936 INDIANA PAGING NETWORK, INC. 6795 KOKOMO IN
765-938 FRONTIER NORTH, INC.. - IN 0772 RUSHVILLE IN
765-939 FRONTIER NORTH, INC.. - IN 0772 RICHMOND IN
765-942 INDIANA BELL TEL CO INC 9325 LADOGA IN
765-945 FRONTIER NORTH, INC.. - IN 0772 WINDFALL IN
765-946 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 LADOGA IN
765-947 BRIGHTSPEED OF CENTRAL INDIANA, LLC 0747 KEMPTON IN
765-948 FRONTIER COMMUNICATIONS OF INDIANA, INC. 0750 FAIRMOUNT IN
765-950 IN
765-958 IN
765-959 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.