NumberResearch Membership · Data 09/18/2026

Recent prefix assignments

33 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026

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 33
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
832-248 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOUSTON TX
832-289 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOUSTON TX
832-465 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOUSTON TX
832-628 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOUSTON TX
832-758 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOUSTON TX
832-794 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOUSTON TX
832-914 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOUSTON TX
832-922 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOUSTON TX
832-962 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOUSTON TX
847-207 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HINSDALE IL
847-209 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HINSDALE IL
847-212 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WHEELING IL
847-217 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-220 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-226 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-254 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-271 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WHEELING IL
847-274 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-280 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HINSDALE IL
847-284 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-287 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-306 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-323 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-337 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-345 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WHEELING IL
847-347 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-363 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-373 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-380 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-408 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HINSDALE IL
847-420 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-431 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-436 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-471 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-494 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-502 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WHEELING IL
847-507 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-525 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-528 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HINSDALE IL
847-542 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-558 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-560 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HINSDALE IL
847-565 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-601 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HINSDALE IL
847-602 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-609 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-610 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-612 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-624 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-641 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.