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
2021-06-16 308-416 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CURTIS NE
2021-06-16 308-431 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FARNAM NE
2021-06-16 308-435 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MERNA NE
2021-06-16 308-441 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NO BURWELL NE
2021-06-16 308-442 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MAYWOOD NE
2021-06-16 308-454 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MAXWELL NE
2021-06-16 308-481 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOLBROOK NE
2021-06-16 308-491 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRANT NE
2021-06-16 308-495 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HERSHEY NE
2021-06-16 308-509 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MADRID NE
2021-06-16 308-554 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GIBBON NE
2021-06-16 308-599 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LITCHFIELD NE
2021-06-09 447-204 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LA HARPE IL
2021-06-07 224-389 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ALGONQUIN IL
2021-06-07 786-783 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PERRINE FL
2021-06-01 470-953 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA NE GA
2021-05-27 641-282 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SOUTHADAMS IA
2021-05-26 636-218 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MAXVILLE MO
2021-05-25 641-241 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FONTANELLE IA
2021-05-25 641-245 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PRESCOTT IA
2021-05-25 641-248 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OLLIE IA
2021-05-25 641-288 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 AMUND IA
2021-05-25 641-382 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BAILEY IA
2021-05-25 813-790 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TAMPANTH FL
2021-05-25 813-791 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TAMPASTH FL
2021-05-20 757-940 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWPTNWSZN3 VA
2021-05-18 928-406 NEW CINGULAR WIRELESS PCS, LLC 6010 WINSLOW AZ
2021-05-17 580-391 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CADDO OK
2021-05-17 708-791 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LA GRANGE IL
2021-05-17 786-685 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
2021-05-13 423-687 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PIKEVILLE TN
2021-05-13 762-301 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 THOMASTON GA
2021-05-10 318-774 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 RAYVILLE LA
2021-05-10 626-612 NEW CINGULAR WIRELESS PCS, LLC 6010 COVINA CA
2021-05-10 725-247 NEW CINGULAR WIRELESS PCS, LLC 6010 LAS VEGAS NV
2021-05-10 916-909 NEW CINGULAR WIRELESS PCS, LLC 6010 LINCOLN CA
2021-05-07 302-568 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEW CASTLE DE
2021-05-07 808-501 NEW CINGULAR WIRELESS PCS, LLC 6010 HONOLULU HI
2021-05-06 308-405 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COZAD NE
2021-05-05 314-850 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LADUE MO
2021-05-05 838-245 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SCHENCTADY NY
2021-05-04 505-478 NEW CINGULAR WIRELESS PCS, LLC 6010 FARMINGTON NM
2021-05-04 618-682 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CENTRALIA IL
2021-05-04 681-373 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HNTNGTNZN1 WV
2021-05-04 848-308 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 METUCHEN NJ
2021-05-04 928-405 NEW CINGULAR WIRELESS PCS, LLC 6010 FLAGSTAFF AZ
2021-04-30 309-630 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NOHENDERSN IL
2021-04-30 828-591 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MURPHY NC
2021-04-29 626-595 NEW CINGULAR WIRELESS PCS, LLC 6010 AZUSA CA
2021-04-29 661-508 NEW CINGULAR WIRELESS PCS, LLC 6010 PLDL PLDL CA

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.