Recent prefix assignments

30 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 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
2008-03-11 862-250 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ORANGE NJ
2008-02-20 716-335 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BUFFALO NY
2008-02-13 201-706 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 JERSEYCITY NJ
2008-02-11 802-393 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ST ALBANS VT
2008-02-06 347-429 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2008-01-11 347-334 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN05 NY
2007-11-19 207-312 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LEWISTON ME
2007-11-07 571-294 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WSNGTNZN17 VA
2007-10-30 518-706 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 JOHNSTOWN NY
2007-10-25 347-331 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN05 NY
2007-10-22 570-939 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LEWISBURG PA
2007-10-22 717-598 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LANCASTER PA
2007-10-02 571-296 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WSNGTNZN17 VA
2007-06-20 267-438 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PHLDLPHZN1 PA
2007-06-13 347-281 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN04 NY
2007-06-13 347-631 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN07 NY
2007-06-13 585-287 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ROCHESTER NY
2007-06-07 347-330 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN14 NY
2007-05-21 570-618 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MILFORD PA
2007-04-24 304-994 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PETERSTOWN WV
2007-03-30 774-452 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 STURBRIDGE MA
2007-03-15 717-668 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 YORK PA
2007-03-07 732-551 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 TOMS RIVER NJ
2007-03-01 914-483 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MAHOPAC NY
2007-02-28 347-322 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN14 NY
2007-02-15 845-271 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HAVERSTRAW NY
2007-02-08 304-209 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 KEYSER WV
2007-02-08 585-284 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ROCHESTER NY
2007-02-08 585-285 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ROCHESTER NY
2007-02-08 585-286 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ROCHESTER NY
2007-02-07 203-873 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BRIDGEPORT CT
2007-02-06 315-679 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SYRACUSE NY
2007-02-06 347-421 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN08 NY
2007-02-06 606-315 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 OLIVE HILL KY
2007-02-05 347-326 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN05 NY
2007-02-05 347-327 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN05 NY
2007-01-24 347-324 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN05 NY
2007-01-23 201-253 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 JERSEYCITY NJ
2007-01-22 862-252 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ORANGE NJ
2007-01-19 267-773 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PHLDLPHZN1 PA
2007-01-15 347-237 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN04 NY
2006-12-22 207-206 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SANFORD ME
2006-12-07 862-251 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SUCCASUNNA NJ
2006-12-02 862-591 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PASSAIC NJ
2006-11-28 571-480 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WSNGTNZN08 VA
2006-11-28 571-482 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WSNGTNZN08 VA
2006-11-27 516-305 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NASSAUZN02 NY
2006-11-21 631-377 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SOUTHAMPTN NY
2006-09-06 716-715 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BUFFALO NY
2006-09-01 606-694 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MEADS KY

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.