NumberResearch Membership · Data 2026-04

Recent prefix assignments

77 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04

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 31
NEW CINGULAR WIRELESS PCS, LLC - DC 30
NEW CINGULAR WIRELESS PCS, LLC - GA 8
NEW CINGULAR WIRELESS PCS, LLC 8
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
2014-10-14 657-248 NEW CINGULAR WIRELESS PCS, LLC 6010 FULLERTON CA
2014-10-14 804-709 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 RICHMOND VA
2014-10-10 234-405 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MANTUA OH
2014-10-10 614-956 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DUBLIN OH
2014-10-10 937-979 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DAYTON OH
2014-10-09 202-826 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WSHNGTNZN1 DC
2014-10-09 480-849 NEW CINGULAR WIRELESS PCS, LLC 6010 PHOENIX AZ
2014-10-09 520-389 NEW CINGULAR WIRELESS PCS, LLC 6010 TUCSON AZ
2014-10-09 585-656 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ATTICA NY
2014-10-09 785-551 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LAWRENCE KS
2014-10-08 224-434 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WHEELING IL
2014-10-08 337-509 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LEESVILLE LA
2014-10-08 424-374 NEW CINGULAR WIRELESS PCS, LLC 6010 HAWTHORNE CA
2014-10-08 661-494 NEW CINGULAR WIRELESS PCS, LLC 6010 LANCASTER CA
2014-10-08 661-523 NEW CINGULAR WIRELESS PCS, LLC 6010 SNCA SGCC CA
2014-10-06 818-966 NEW CINGULAR WIRELESS PCS, LLC 6010 SNFN GRHL CA
2014-10-06 913-276 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BONNER SPG KS
2014-10-06 913-293 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KANSASCITY KS
2014-10-06 929-334 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN04 NY
2014-10-06 929-343 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN13 NY
2014-10-06 929-354 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN10 NY
2014-10-06 929-364 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN14 NY
2014-10-03 702-863 NEW CINGULAR WIRELESS PCS, LLC 6010 LAS VEGAS NV
2014-10-03 818-318 NEW CINGULAR WIRELESS PCS, LLC 6010 AGOURA CA
2014-10-03 858-295 NEW CINGULAR WIRELESS PCS, LLC 6010 LA JOLLA CA
2014-10-03 872-814 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN04 IL
2014-10-03 980-309 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CHARLOTTE NC
2014-10-02 505-303 NEW CINGULAR WIRELESS PCS, LLC 6010 SANTA FE NM
2014-10-02 720-503 NEW CINGULAR WIRELESS PCS, LLC 6010 DENVER CO
2014-10-02 720-705 NEW CINGULAR WIRELESS PCS, LLC 6010 DENVER CO
2014-10-02 720-966 NEW CINGULAR WIRELESS PCS, LLC 6010 FORTLUPTON CO
2014-10-02 808-785 NEW CINGULAR WIRELESS PCS, LLC 6010 HILO HI
2014-10-02 916-586 NEW CINGULAR WIRELESS PCS, LLC 6010 FOLSOM CA
2014-10-02 916-621 NEW CINGULAR WIRELESS PCS, LLC 6010 SCRM NORTH CA
2014-10-02 916-694 NEW CINGULAR WIRELESS PCS, LLC 6010 SCRM MAIN CA
2014-10-02 989-259 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MIDLAND MI
2014-10-01 205-830 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BESSEMER AL
2014-10-01 402-906 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OMAHA NE
2014-10-01 425-236 NEW CINGULAR WIRELESS PCS, LLC 6010 BOTHELL WA
2014-10-01 470-505 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CUMMING GA
2014-10-01 916-547 NEW CINGULAR WIRELESS PCS, LLC 6010 RSVL CTHT CA
2014-10-01 937-929 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BEAVERCREK OH
2014-10-01 971-720 NEW CINGULAR WIRELESS PCS, LLC 6010 SALEM OR
2014-09-30 862-276 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BLOOMFIELD NJ
2014-09-29 312-956 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
2014-09-29 469-623 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRANDPRARI TX
2014-09-29 585-628 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BELFAST NY
2014-09-29 585-635 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 EROCHESTER NY
2014-09-29 786-650 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HOMESTEAD FL
2014-09-29 915-267 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CLINT TX

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.