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
414-748 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MILWAUKZN1 WI
414-779 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MILWAUKZN1 WI
414-791 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MILWAUKZN1 WI
414-801 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MILWAUKZN1 WI
414-813 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MILWAUKZN1 WI
414-828 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MILWAUKZN1 WI
414-861 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MILWAUKZN1 WI
414-870 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MILWAUKZN1 WI
414-916 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MILWAUKZN1 WI
414-943 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MILWAUKZN1 WI
415-203 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-205 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-215 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-218 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-244 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-246 NEW CINGULAR WIRELESS PCS, LLC 6010 NOVATO CA
415-250 NEW CINGULAR WIRELESS PCS, LLC 6010 SAN RAFAEL CA
415-254 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-260 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-269 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-272 NEW CINGULAR WIRELESS PCS, LLC 6010 SAUSALITO CA
415-279 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-290 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-297 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-298 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-300 NEW CINGULAR WIRELESS PCS, LLC 6010 SAN RAFAEL CA
415-307 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-309 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-342 NEW CINGULAR WIRELESS PCS, LLC 6010 SAN RAFAEL CA
415-350 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-370 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-412 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-420 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-509 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-518 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-519 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-533 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-601 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-602 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-606 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-608 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-609 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-613 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-640 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-694 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-699 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-706 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-713 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
415-717 NEW CINGULAR WIRELESS PCS, LLC 6010 SAN RAFAEL CA
415-794 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA

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.