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
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
502-902 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TAYLORSVL KY
502-905 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LOUISVILLE KY
502-930 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LOUISVILLE KY
502-931 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LOUISVILLE KY
502-938 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LOUISVILLE KY
502-939 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LOUISVILLE KY
503-329 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-369 NEW CINGULAR WIRELESS PCS, LLC 6010 ST HELENS OR
503-428 NEW CINGULAR WIRELESS PCS, LLC 6010 SALEM OR
503-475 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-508 NEW CINGULAR WIRELESS PCS, LLC 6010 SALEM OR
503-510 NEW CINGULAR WIRELESS PCS, LLC 6010 SALEM OR
503-539 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-550 NEW CINGULAR WIRELESS PCS, LLC 6010 NEWBERG OR
503-551 NEW CINGULAR WIRELESS PCS, LLC 6010 SALEM OR
503-559 NEW CINGULAR WIRELESS PCS, LLC 6010 SALEM OR
503-580 NEW CINGULAR WIRELESS PCS, LLC 6010 SALEM OR
503-689 NEW CINGULAR WIRELESS PCS, LLC 6010 SALEM OR
503-701 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-702 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-703 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-704 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-705 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-706 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-708 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-709 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-720 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-739 NEW CINGULAR WIRELESS PCS, LLC 6010 SEASIDE OR
503-780 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-781 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-784 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-789 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-791 NEW CINGULAR WIRELESS PCS, LLC 6010 ASTORIA OR
503-799 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-801 NEW CINGULAR WIRELESS PCS, LLC 6010 TILLAMOOK OR
503-803 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-804 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-805 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-806 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-807 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-816 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-819 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-830 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-860 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-866 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-869 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-880 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-881 NEW CINGULAR WIRELESS PCS, LLC 6010 SALEM OR
503-887 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR
503-913 NEW CINGULAR WIRELESS PCS, LLC 6010 PORTLAND OR

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.