NumberResearch Membership · Data 09/18/2026

Recent prefix assignments

33 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
NEW CINGULAR WIRELESS PCS, LLC - IL 33
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
765-415 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TIPTON IN
765-418 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LAFAYETTE IN
765-419 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KOKOMO IN
765-426 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LAFAYETTE IN
765-434 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KOKOMO IN
765-443 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LYNN IN
765-461 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KOKOMO IN
765-469 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PERU IN
765-470 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PERU IN
765-491 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LAFAYETTE IN
765-542 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GREENSFORK IN
765-602 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ANDERSON IN
765-605 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FRANKFORT IN
765-610 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ANDERSON IN
765-614 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KOKOMO IN
765-617 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ANDERSON IN
765-621 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ANDERSON IN
765-702 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MUNCIE IN
765-714 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LAFAYETTE 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
765-749 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MUNCIE IN
765-760 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MUNCIE IN
765-777 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 RUSHVILLE IN
765-821 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CONNERSVL IN
765-863 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KOKOMO IN
765-867 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KOKOMO IN
765-913 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MARTINSVL IN
765-918 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CRAWFODSVL IN
765-967 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 RICHMOND IN
765-979 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 RICHMOND IN
773-203 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
773-206 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
773-208 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
773-213 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
773-218 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
773-230 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN03 IL
773-251 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN03 IL
773-255 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN03 IL
773-259 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
773-266 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
773-294 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN03 IL
773-307 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
773-315 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
773-316 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
773-320 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
773-330 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
773-351 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
773-369 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL

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.