NumberResearch Membership · Data 09/18/2026

Recent prefix assignments

79 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 CINGULAR WIRELESS PCS, LLC - DC 30
NEW CINGULAR WIRELESS PCS, LLC - GA 8
NEW CINGULAR WIRELESS PCS, LLC 8
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
904-612 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-613 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-614 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-616 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-629 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-631 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-635 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-655 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-699 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-703 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-704 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-705 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-707 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-708 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-728 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-735 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-806 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ST JOHNS FL
904-860 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-868 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-910 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-923 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-945 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
904-955 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSONVL FL
906-299 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOUGHTON MI
906-360 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MARQUETTE MI
906-361 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MARQUETTE MI
906-362 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MARQUETTE MI
906-364 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 IRONWOOD MI
906-365 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BERGLAND MI
906-366 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WATERSMEET MI
906-367 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 IRON RIVER MI
906-368 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 POWERS MI
906-369 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CALUMET MI
906-370 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOUGHTON MI
906-371 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHAMPION MI
906-373 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BIG BAY MI
906-374 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 STEPHENSON MI
906-390 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ONTONAGON MI
906-391 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BRUCECRSNG MI
906-392 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MARENISCO MI
906-393 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WATTON MI
906-395 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BARAGA MI
906-396 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 IRON MT MI
906-397 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CARNEY MI
906-430 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ST IGNACE MI
906-440 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SALTSTMARI MI
906-792 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MENOMINEE MI
907-223 NEW CINGULAR WIRELESS PCS, LLC 6010 ANCHORAGE AK
907-227 NEW CINGULAR WIRELESS PCS, LLC 6010 ANCHORAGE AK
907-229 NEW CINGULAR WIRELESS PCS, LLC 6010 ANCHORAGE AK

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.