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
2017-08-15 732-954 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PERTHAMBOY NJ
2017-08-15 862-302 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEWARK NJ
2017-08-14 571-509 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LEESBURG VA
2017-08-07 774-349 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 FALMOUTH MA
2017-08-03 272-336 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HAWLEY PA
2017-08-03 848-215 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 DUNELLEN NJ
2017-07-28 603-299 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BARTLETT NH
2017-07-21 732-405 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PERTHAMBOY NJ
2017-07-21 774-346 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 FRAMINGHAM MA
2017-07-11 978-916 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PEABODY MA
2017-07-07 717-990 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LANDISVL PA
2017-06-12 240-484 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LAUREL236 MD
2017-06-12 516-388 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NASSAUZN02 NY
2017-06-09 551-502 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 RIDGEWOOD NJ
2017-04-14 732-554 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SOUTHRIVER NJ
2017-04-13 717-680 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEW OXFORD PA
2017-02-23 443-936 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ELKRIDGE MD
2017-01-24 631-310 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PATCHOGUE NY
2017-01-24 914-918 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MOUNTKISCO NY
2017-01-23 774-764 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HOLDEN MA
2017-01-10 207-383 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WINDHAM ME
2016-11-30 207-401 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BANGOR ME
2016-11-16 484-861 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ALLENTOWN PA
2016-11-16 717-607 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LEWISTOWN PA
2016-11-16 959-282 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HARTFORD CT
2016-11-08 475-233 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WATERBURY CT
2016-10-28 267-832 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEWTOWN PA
2016-10-25 857-424 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ROXBURY MA
2016-10-04 978-871 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PEABODY MA
2016-10-03 315-927 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 UTICA NY
2016-09-28 240-302 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LAUREL236 MD
2016-09-28 272-208 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 POTTSVILLE PA
2016-09-28 272-219 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MT POCONO PA
2016-09-27 484-516 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 READING PA
2016-09-23 315-920 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LIVERPOOL NY
2016-09-16 914-223 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 OSSINING NY
2016-09-07 681-249 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MOUNT HOPE WV
2016-09-06 857-425 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BRIGHTON MA
2016-08-12 802-397 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ST JOHNSBY VT
2016-08-10 484-587 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 POTTSTOWN PA
2016-08-10 717-804 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 RED LION PA
2016-08-09 862-297 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PATERSON NJ
2016-08-08 857-419 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MILTON MA
2016-08-02 681-494 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BECKLEY WV
2016-07-12 606-781 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MEADS KY
2016-06-29 207-292 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BIDDEFORD ME
2016-06-28 267-920 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MORRISVL PA
2016-06-13 856-394 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MOORESTOWN NJ
2016-06-02 717-803 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LANCASTER PA
2016-06-01 484-757 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 W CHESTER PA

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.