NumberResearch Membership · Data 09/18/2026

Recent prefix assignments

8 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 - GA 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
404-536 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-538 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-539 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-545 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-574 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-580 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-583 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-625 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-626 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-630 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-660 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-680 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-697 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-702 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-713 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-718 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-725 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-731 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-735 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-754 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-769 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-771 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-775 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-790 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-791 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-797 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-824 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-825 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-839 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-861 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-862 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-863 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-889 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-906 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-915 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-983 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
404-984 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA GA
407-222 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ORLANDO FL
407-247 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ORLANDO FL
407-256 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ORLANDO FL
407-257 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ORLANDO FL
407-284 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ORLANDO FL
407-314 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SANFORD FL
407-325 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ORLANDO FL
407-341 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ORLANDO FL
407-342 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ORLANDO FL
407-353 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ORLANDO FL
407-361 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 KISSIMMEE FL
407-376 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ORLANDO FL
407-399 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ORLANDO FL

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.