NumberResearch Membership · Data 2026-04

Recent prefix assignments

77 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04

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
Clear Download CSV ↓
Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
503-919 NEW CINGULAR WIRELESS PCS, LLC 6010 CLACKAMAS OR
503-931 NEW CINGULAR WIRELESS PCS, LLC 6010 SALEM OR
503-970 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-989 NEW CINGULAR WIRELESS PCS, LLC 6010 WOODBURN OR
504-201 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 KENNER LA
504-214 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-256 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-289 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-343 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-388 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-390 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-400 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-427 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-430 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-432 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-450 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-451 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-452 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-453 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-458 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-460 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-481 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-491 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-495 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-559 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 KENNER LA
504-615 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-616 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-644 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-722 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-812 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-858 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-908 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-912 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JESUITBEND LA
504-919 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
504-934 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
505-203 NEW CINGULAR WIRELESS PCS, LLC 6010 ALBUQURQUE NM
505-204 NEW CINGULAR WIRELESS PCS, LLC 6010 SANTA FE NM
505-261 NEW CINGULAR WIRELESS PCS, LLC 6010 ALBUQURQUE NM
505-301 NEW CINGULAR WIRELESS PCS, LLC 6010 ALBUQURQUE NM
505-315 NEW CINGULAR WIRELESS PCS, LLC 6010 ALBUQURQUE NM
505-316 NEW CINGULAR WIRELESS PCS, LLC 6010 SANTA FE NM
505-319 NEW CINGULAR WIRELESS PCS, LLC 6010 ALBUQURQUE NM
505-320 NEW CINGULAR WIRELESS PCS, LLC 6010 FARMINGTON NM
505-330 NEW CINGULAR WIRELESS PCS, LLC 6010 FARMINGTON NM
505-486 NEW CINGULAR WIRELESS PCS, LLC 6010 FARMINGTON NM
505-489 NEW CINGULAR WIRELESS PCS, LLC 6010 ALBUQURQUE NM
505-929 NEW CINGULAR WIRELESS PCS, LLC 6010 ESPANOLA NM
505-979 NEW CINGULAR WIRELESS PCS, LLC 6010 GALLUP NM
507-221 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WINDOM MN
507-230 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FAIRMONT MN

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.