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
2004-01-27 570-972 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MT POCONO PA
2004-01-23 304-703 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MOOREFIELD WV
2004-01-20 443-239 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 EASTON MD
2004-01-08 516-209 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NASSAUZN02 NY
2003-12-08 518-837 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LAKEPLACID NY
2003-11-19 718-314 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2003-11-19 718-669 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2003-11-19 718-864 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2003-11-19 718-913 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2003-11-19 718-915 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2003-11-19 718-916 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2003-11-14 646-419 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN01 NY
2003-11-14 646-420 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN01 NY
2003-11-14 646-421 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN01 NY
2003-11-10 413-230 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 AMHERST MA
2003-10-08 304-704 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ELKINS WV
2003-09-09 540-233 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WOODSTOCK VA
2003-08-19 814-562 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 EMPORIUM PA
2003-08-08 304-940 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ELKINS WV
2003-07-25 540-623 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 FREDECKSBG VA
2003-07-25 540-624 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 EDINBURG VA
2003-07-25 757-387 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ONANCOCK VA
2003-07-25 804-296 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 TAPPAHNNCK VA
2003-07-23 240-205 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WSNGTNZN10 MD
2003-07-09 315-751 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SYRACUSE NY
2003-07-09 518-894 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ALBANY NY
2003-05-15 443-204 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PIKESVILLE MD
2003-05-15 571-265 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WSNGTNZN17 VA
2003-05-14 603-203 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MANCHESTER NH
2003-04-18 716-223 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 RIPLEY NY
2003-04-18 716-224 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MAYVILLE NY
2003-02-20 716-989 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LANCASTER NY
2003-02-19 252-599 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 COINJOCK NC
2003-01-29 607-373 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NORWICH NY
2003-01-28 315-935 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LIVERPOOL NY
2003-01-28 585-267 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 EROCHESTER NY
2003-01-28 607-703 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WATKISGLEN NY
2003-01-10 845-978 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MIDDLETOWN NY
2003-01-09 845-389 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 KINGSTON NY
2003-01-09 845-399 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 KINGSTON NY
2003-01-09 845-453 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 POUGHKEPSI NY
2003-01-09 845-464 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 POUGHKEPSI NY
2003-01-09 845-505 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 POUGHKEPSI NY
2003-01-09 845-542 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEWBURGH NY
2003-01-09 845-706 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 KINGSTON NY
2003-01-09 845-798 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MONTICELLO NY
2003-01-09 845-866 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MONTICELLO NY
2002-12-30 518-752 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 GLOVERSVL NY
2002-12-19 413-212 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PITTSFIELD MA
2002-12-12 973-997 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 FRANKLINBO 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.