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
2020-10-26 417-602 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 STELLA MO
2020-10-26 551-290 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 KEARNY NJ
2020-10-22 559-557 NEW CINGULAR WIRELESS PCS, LLC 6010 VISALIA CA
2020-10-22 619-845 NEW CINGULAR WIRELESS PCS, LLC 6010 CHULAVISTA CA
2020-10-19 308-373 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SUMNER NE
2020-10-19 769-249 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MERIDIAN MS
2020-10-16 914-398 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 OSSINING NY
2020-10-15 308-341 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BURWELL NE
2020-10-15 308-359 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BEAVERCITY NE
2020-10-15 308-361 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 EDISON NE
2020-10-15 308-400 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ORD NE
2020-10-15 308-422 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WILSONVL NE
2020-10-15 531-266 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 RUSKIN NE
2020-10-14 213-541 NEW CINGULAR WIRELESS PCS, LLC 6010 MONTEBELLO CA
2020-10-14 217-939 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WINCHESTER IL
2020-10-14 559-518 NEW CINGULAR WIRELESS PCS, LLC 6010 VISALIA CA
2020-10-13 469-903 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRANDPRARI TX
2020-10-12 272-246 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MT POCONO PA
2020-10-12 479-399 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROGERS AR
2020-10-09 757-781 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWPTNWSZN3 VA
2020-10-08 308-316 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 POTTER NE
2020-10-08 308-319 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SO ARDMORE NE
2020-10-08 308-342 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WHITECLAY NE
2020-10-05 501-445 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOTSPRINGS AR
2020-10-01 272-247 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MIDLEBYCTR PA
2020-10-01 814-606 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WESTFIELD PA
2020-09-29 636-210 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 UNION MO
2020-09-28 737-280 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 AUSTIN TX
2020-09-28 848-296 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PERTHAMBOY NJ
2020-09-24 209-619 NEW CINGULAR WIRELESS PCS, LLC 6010 LOS BANOS CA
2020-09-23 657-757 NEW CINGULAR WIRELESS PCS, LLC 6010 SANTA ANA CA
2020-09-22 209-778 NEW CINGULAR WIRELESS PCS, LLC 6010 TURLOCK CA
2020-09-22 469-891 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PLANO TX
2020-09-22 484-724 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PHPHSBZN10 PA
2020-09-21 319-324 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BRIGHTON IA
2020-09-21 479-397 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FORT SMITH AR
2020-09-21 636-245 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MAXVILLE MO
2020-09-21 641-274 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LOVILIA IA
2020-09-21 667-294 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 TOWSON MD
2020-09-21 803-946 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BARNWELL SC
2020-09-21 870-618 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 EL DORADO AR
2020-09-17 307-304 NEW CINGULAR WIRELESS PCS, LLC 6010 JEFFREY CY WY
2020-09-17 307-319 NEW CINGULAR WIRELESS PCS, LLC 6010 SHOSHONI WY
2020-09-17 661-514 NEW CINGULAR WIRELESS PCS, LLC 6010 MCFARLAND CA
2020-09-16 430-278 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TEXARKANA TX
2020-09-16 520-486 NEW CINGULAR WIRELESS PCS, LLC 6010 TUCSON AZ
2020-09-16 682-336 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ARLINGTON TX
2020-09-16 737-276 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KYLE TX
2020-09-15 912-502 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HINESVILLE GA
2020-09-11 256-816 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CULLMAN AL

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.