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
203-843 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEW HAVEN CT
203-895 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 TRUMBULL CT
203-918 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 STAMFORD CT
203-947 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 DANBURY CT
203-979 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 STAMFORD CT
203-988 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEW HAVEN CT
205-213 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-215 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-237 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ONEONTA AL
205-242 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TUSCALOOSA AL
205-260 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BESSEMER AL
205-269 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HALEYVILLE AL
205-270 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 FAYETTE AL
205-272 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOUBLE SPG AL
205-275 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JASPER AL
205-292 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TUSCALOOSA AL
205-300 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JASPER AL
205-305 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-317 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-399 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CARROLLTON AL
205-405 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PELL CITY AL
205-412 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 GUIN AL
205-442 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 FAYETTE AL
205-454 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TUSCALOOSA AL
205-482 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-492 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-496 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 EUTAW AL
205-499 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LIVINGSTON AL
205-515 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-516 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-522 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JASPER AL
205-527 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-529 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-531 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-540 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-541 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-542 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-569 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-576 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JEMISON AL
205-601 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-602 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-613 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-616 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-617 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-657 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TUSCALOOSA AL
205-706 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-712 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 VERNON AL
205-746 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-792 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TUSCALOOSA AL
205-799 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TUSCALOOSA AL

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.