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
2020-02-10 626-504 NEW CINGULAR WIRELESS PCS, LLC 6010 AZUSA CA
2020-02-10 626-526 NEW CINGULAR WIRELESS PCS, LLC 6010 AZUSA CA
2020-02-10 803-918 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BARNWELL SC
2020-02-10 949-513 NEW CINGULAR WIRELESS PCS, LLC 6010 LAGUNA BCH CA
2020-02-10 971-368 NEW CINGULAR WIRELESS PCS, LLC 6010 AUMSVLTRNR OR
2020-02-07 302-277 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEW CASTLE DE
2020-02-05 828-546 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MORGANTON NC
2020-02-04 469-790 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MCKINNEY TX
2020-02-04 530-612 NEW CINGULAR WIRELESS PCS, LLC 6010 RANCHOTHMA CA
2020-02-04 626-496 NEW CINGULAR WIRELESS PCS, LLC 6010 ALHAMBRA CA
2020-02-04 858-298 NEW CINGULAR WIRELESS PCS, LLC 6010 SNDG LVTA CA
2020-02-04 979-327 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ANGLETON TX
2020-01-28 657-418 NEW CINGULAR WIRELESS PCS, LLC 6010 SANTA ANA CA
2020-01-24 254-369 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KILLEEN TX
2020-01-24 469-768 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FRISCO TX
2020-01-24 501-385 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOTSPRINGS AR
2020-01-24 870-646 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 IMBODEN AR
2020-01-22 806-706 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 VERBENA TX
2020-01-21 479-378 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GARFIELD AR
2020-01-21 681-287 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PRKRSBGZN1 WV
2020-01-17 331-257 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 AURORA IL
2020-01-17 779-267 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 JOLIET IL
2020-01-17 878-224 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FORD CITY PA
2020-01-17 912-410 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 PEMBROKE GA
2020-01-17 947-216 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FARMINGTON MI
2020-01-16 234-267 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HIRAM OH
2020-01-16 540-783 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 STAFFORD VA
2020-01-15 346-418 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BAMMEL TX
2020-01-15 734-583 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BELLEVILLE MI
2020-01-14 225-437 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WH CASTLE LA
2020-01-14 458-246 NEW CINGULAR WIRELESS PCS, LLC 6010 ASHLAND OR
2020-01-14 870-604 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 JONESBORO AR
2020-01-13 631-401 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BRENTWOOD NY
2020-01-13 931-290 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CELINA TN
2020-01-13 931-336 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MOSS TN
2020-01-10 279-203 NEW CINGULAR WIRELESS PCS, LLC 6010 SCRM NORTH CA
2020-01-10 469-755 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRANDPRARI TX
2020-01-10 737-265 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KYLE TX
2020-01-09 346-417 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHANNELVW TX
2020-01-09 385-318 NEW CINGULAR WIRELESS PCS, LLC 6010 MURRAY UT
2020-01-09 719-307 NEW CINGULAR WIRELESS PCS, LLC 6010 PUEBLO CO
2020-01-09 872-260 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN01 IL
2020-01-09 936-297 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MONTGOMERY TX
2019-12-31 727-332 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CLEARWATER FL
2019-12-30 223-230 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEW OXFORD PA
2019-12-24 209-412 NEW CINGULAR WIRELESS PCS, LLC 6010 MODESTO CA
2019-12-24 314-208 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SAPPINGTON MO
2019-12-24 332-220 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN01 NY
2019-12-24 380-210 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 COLUMBUS OH
2019-12-24 380-212 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HILLIARD OH

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.