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
2002-07-24 757-971 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NRFOLKZON2 VA
2002-07-22 413-388 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 CHICOPEE MA
2002-07-22 631-255 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 RIVERHEAD NY
2002-07-18 401-266 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PORTSMOUTH RI
2002-07-18 508-617 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 FALL RIVER MA
2002-07-18 774-262 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WORCESTER MA
2002-07-17 860-597 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HARTFORD CT
2002-07-12 860-593 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HARTFORD CT
2002-07-10 757-761 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NRFOLKZON2 VA
2002-07-10 804-248 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 RICHMOND VA
2002-07-09 978-760 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MAYNARD MA
2002-07-09 978-761 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LOWELL MA
2002-07-08 508-308 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 FRAMINGHAM MA
2002-07-08 508-446 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 FRANKLIN MA
2002-07-03 508-415 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 FALL RIVER MA
2002-07-02 443-945 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ELKTON MD
2002-06-20 540-425 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BEDFORD VA
2002-06-19 804-426 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 RICHMOND VA
2002-06-17 862-221 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MT VIEW NJ
2002-06-17 973-896 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 FRANKLINBO NJ
2002-06-11 814-441 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 STATECOLLG PA
2002-06-10 716-904 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 OLEAN NY
2002-06-07 732-939 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MIDDLETOWN NJ
2002-06-07 908-723 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SUMMIT NJ
2002-06-04 908-652 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WASHINGTON NJ
2002-06-04 978-798 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LEOMINSTER MA
2002-05-30 860-759 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MIDDLETOWN CT
2002-05-30 860-839 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEWBRITAIN CT
2002-05-29 845-671 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NANUET NY
2002-05-24 757-513 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NRFOLKZON2 VA
2002-05-20 347-254 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN07 NY
2002-05-20 347-255 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN10 NY
2002-05-20 434-334 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 DANVILLE VA
2002-05-20 718-612 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN14 NY
2002-05-16 516-655 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NASSAUZN05 NY
2002-05-16 631-827 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HUNTINGTON NY
2002-05-06 551-482 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 UNION CITY NJ
2002-05-06 551-580 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 KEARNY NJ
2002-05-06 862-216 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ORANGE NJ
2002-05-06 862-485 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LIVINGSTON NJ
2002-05-06 862-596 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BLOOMFIELD NJ
2002-05-06 917-703 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN04 NY
2002-05-02 716-906 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WILLIAMSVL NY
2002-04-17 207-807 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PORTLAND ME
2002-04-17 716-563 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BUFFALO NY
2002-04-16 540-424 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 FREDECKSBG VA
2002-04-15 551-208 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 JERSEYCITY NJ
2002-04-15 551-574 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 CLIFFSIDE NJ
2002-04-15 848-702 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BOUNDBROOK NJ
2002-04-15 862-368 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEWARK NJ

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.