NumberResearch Membership · Data 09/19/2026

Recent prefix assignments

77 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
NEW CINGULAR WIRELESS PCS, LLC - IL 31
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
337-452 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HAYES LA
337-485 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-488 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-489 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-495 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DE RIDDER LA
337-496 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-499 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-501 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAFAYETTE LA
337-515 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-519 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEW IBERIA LA
337-526 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-529 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-532 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-570 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-577 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEW IBERIA LA
337-578 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BALDWIN LA
337-579 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JEANERETTE LA
337-580 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 EUNICE LA
337-581 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CROWLEY LA
337-592 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 KROTZ SPG LA
337-654 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAFAYETTE LA
337-660 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-661 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-692 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 OPELOUSAS LA
337-764 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-831 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 VL PLATTE LA
337-842 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-849 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAFAYETTE LA
337-853 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-884 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LK CHARLES LA
337-888 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SULPHUR LA
337-945 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 OPELOUSAS LA
337-962 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAFAYETTE LA
337-967 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEW IBERIA LA
347-205 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN05 NY
347-366 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN03 NY
347-463 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
347-726 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN03 NY
347-735 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN03 NY
347-753 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN10 NY
347-819 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN03 NY
347-820 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN03 NY
347-821 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN03 NY
352-205 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LADY LAKE FL
352-206 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DADE CITY FL
352-208 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 OCALA FL
352-209 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 OCALA FL
352-212 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CRYSTALRIV FL
352-213 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 GAINESVL FL
352-214 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 GAINESVL FL

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.