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
2016-11-04 209-804 NEW CINGULAR WIRELESS PCS, LLC 6010 ESCALON CA
2016-11-03 248-954 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FARMINGTON MI
2016-11-03 317-734 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 INDIANAPLS IN
2016-11-03 803-915 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 COLUMBIA SC
2016-11-02 239-318 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 FORT MYERS FL
2016-11-02 612-513 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TWINCITIES MN
2016-11-02 786-909 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MIAMI FL
2016-11-02 810-219 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FLINT MI
2016-11-02 954-955 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 FTLAUDERDL FL
2016-11-01 979-317 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KURTEN TX
2016-10-31 385-434 NEW CINGULAR WIRELESS PCS, LLC 6010 MIDVALE UT
2016-10-28 267-832 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEWTOWN PA
2016-10-28 650-865 NEW CINGULAR WIRELESS PCS, LLC 6010 SAN MATEO CA
2016-10-25 248-940 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BIRMINGHAM MI
2016-10-25 857-424 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ROXBURY MA
2016-10-24 601-967 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BROOKHAVEN MS
2016-10-24 769-238 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 EAGLE LAKE MS
2016-10-17 425-588 NEW CINGULAR WIRELESS PCS, LLC 6010 KIRKLAND WA
2016-10-17 682-718 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ARLINGTON TX
2016-10-12 470-350 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BUFORD GA
2016-10-12 772-281 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PTST LUCIE FL
2016-10-11 442-210 NEW CINGULAR WIRELESS PCS, LLC 6010 BIG PINE CA
2016-10-11 747-275 NEW CINGULAR WIRELESS PCS, LLC 6010 AGOURA CA
2016-10-06 346-774 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HSTNSUBURB TX
2016-10-06 682-774 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
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
2016-09-30 972-903 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WAXAHACHIE TX
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
2016-09-28 331-385 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 AURORA IL
2016-09-28 469-381 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CARROLLTON TX
2016-09-28 779-230 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 JOLIET IL
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
2016-09-23 616-278 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRAND RPDS MI
2016-09-21 251-320 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 JACKSON AL
2016-09-21 360-660 NEW CINGULAR WIRELESS PCS, LLC 6010 ABERDEEN WA
2016-09-21 916-260 NEW CINGULAR WIRELESS PCS, LLC 6010 FOLSOM CA
2016-09-20 563-207 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DUBUQUE IA
2016-09-20 669-214 NEW CINGULAR WIRELESS PCS, LLC 6010 SNJS NORTH CA
2016-09-19 616-489 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 IONIA MI
2016-09-16 914-223 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 OSSINING NY
2016-09-15 907-302 NEW CINGULAR WIRELESS PCS, LLC 6010 ANCHORAGE AK
2016-09-15 970-452 NEW CINGULAR WIRELESS PCS, LLC 6010 ASPEN CO
2016-09-08 256-815 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 RUSSELLVL AL
2016-09-07 469-514 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FRISCO TX
2016-09-07 650-304 NEW CINGULAR WIRELESS PCS, LLC 6010 PALO ALTO CA
2016-09-07 681-249 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MOUNT HOPE WV

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.