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
305-606 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-607 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-608 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-613 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-632 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-680 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 KEYS FL
305-699 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 KEYS FL
305-712 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 KEYS FL
305-733 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NORTH DADE FL
305-753 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-773 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-775 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-778 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NORTH DADE FL
305-781 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-790 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-793 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-794 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-798 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-799 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-812 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-815 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-877 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-878 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PERRINE FL
305-898 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-903 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-904 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NORTH DADE FL
305-905 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-915 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NORTH DADE FL
305-934 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NORTH DADE FL
305-951 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-965 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NORTH DADE FL
305-972 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PERRINE FL
305-979 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-987 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
305-989 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
318-201 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ALEXANDRIA LA
318-218 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SHREVEPORT LA
318-229 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ALEXANDRIA LA
318-243 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 RUSTON LA
318-267 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MONROE LA
318-290 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ALEXANDRIA LA
318-308 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ALEXANDRIA LA
318-347 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SHREVEPORT LA
318-348 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MONROE LA
318-393 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SHREVEPORT LA
318-403 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JONESVILLE LA
318-419 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ALEXANDRIA LA
318-426 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SHREVEPORT LA
318-438 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NATCHITCHS LA
318-447 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ALEXANDRIA LA

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.