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
847-642 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HINSDALE IL
847-648 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-682 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-687 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-702 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-703 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HINSDALE IL
847-736 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-744 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-751 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-764 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-767 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-778 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-804 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-807 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-814 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-819 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HINSDALE IL
847-822 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HINSDALE IL
847-826 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-828 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HINSDALE IL
847-830 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-840 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-848 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WHEELING IL
847-867 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-899 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-902 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WHEELING IL
847-909 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-910 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-917 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-922 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHBROOK IL
847-977 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-987 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
847-997 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
859-322 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COVINGTON KY
859-391 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COVINGTON KY
859-409 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COVINGTON KY
859-445 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COVINGTON KY
859-462 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COVINGTON KY
859-496 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COVINGTON KY
859-620 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COVINGTON KY
870-212 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PARAGOULD AR
870-213 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MT VIEW AR
870-219 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 JONESBORO AR
870-270 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FORREST CY AR
870-284 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TRUMANN AR
870-329 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PINE BLUFF AR
870-362 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WYNNE AR
870-375 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MARKEDTREE AR
870-404 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MT HOME AR
870-476 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PARAGOULD AR
870-489 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PINE BLUFF AR

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.