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
2020-04-14 916-699 NEW CINGULAR WIRELESS PCS, LLC 6010 RSVL MAIN CA
2020-04-10 331-266 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ST CHARLES IL
2020-04-09 216-327 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CLEVELAND OH
2020-04-09 440-656 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 STRONGSVL OH
2020-04-09 682-327 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WEATHERFD TX
2020-04-09 972-654 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FRISCO TX
2020-04-08 479-384 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FORT SMITH AR
2020-04-08 501-418 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOTSPRINGS AR
2020-04-08 571-460 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WSNGTNZN19 VA
2020-04-08 603-451 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 CONCORD NH
2020-04-08 618-373 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRANITE CY IL
2020-04-07 346-427 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 APOLLO TX
2020-04-07 559-507 NEW CINGULAR WIRELESS PCS, LLC 6010 MADERA CA
2020-04-07 707-697 NEW CINGULAR WIRELESS PCS, LLC 6010 SANTA ROSA CA
2020-04-06 279-204 NEW CINGULAR WIRELESS PCS, LLC 6010 SCRM NORTH CA
2020-04-06 314-760 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ST LOUIS MO
2020-04-06 337-512 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CARLYSS LA
2020-04-06 413-379 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 AMHERST MA
2020-04-06 567-282 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MANSFIELD OH
2020-04-06 774-429 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 FRAMINGHAM MA
2020-04-06 910-704 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SOUTHEPINS NC
2020-04-03 307-210 NEW CINGULAR WIRELESS PCS, LLC 6010 SOUTHESRDN WY
2020-04-03 307-236 NEW CINGULAR WIRELESS PCS, LLC 6010 BURNS WY
2020-04-02 210-968 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SANANTONIO TX
2020-04-01 209-646 NEW CINGULAR WIRELESS PCS, LLC 6010 TURLOCK CA
2020-03-30 213-472 NEW CINGULAR WIRELESS PCS, LLC 6010 MONTEBELLO CA
2020-03-30 657-428 NEW CINGULAR WIRELESS PCS, LLC 6010 ORANGE CA
2020-03-30 689-220 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ORLANDO FL
2020-03-30 913-382 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BONNER SPG KS
2020-03-30 947-217 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SOUTHFIELD MI
2020-03-30 947-218 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TROY MI
2020-03-27 475-267 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEW HAVEN CT
2020-03-26 206-627 NEW CINGULAR WIRELESS PCS, LLC 6010 DES MOINES WA
2020-03-26 346-424 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SATSUMA TX
2020-03-26 469-797 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PLANO TX
2020-03-26 813-590 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TAMPASTH FL
2020-03-26 972-209 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRANDPRARI TX
2020-03-25 559-509 NEW CINGULAR WIRELESS PCS, LLC 6010 TULARE CA
2020-03-24 479-383 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 VAN BUREN AR
2020-03-24 501-394 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CABOT AR
2020-03-23 225-446 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ALBANY LA
2020-03-23 337-487 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LEESVILLE LA
2020-03-23 774-428 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BROCKTON MA
2020-03-23 857-358 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 QUINCY MA
2020-03-19 657-427 NEW CINGULAR WIRELESS PCS, LLC 6010 GARDEN GRV CA
2020-03-18 424-445 NEW CINGULAR WIRELESS PCS, LLC 6010 REDONDO CA
2020-03-18 442-316 NEW CINGULAR WIRELESS PCS, LLC 6010 VTVL HSPR CA
2020-03-18 475-348 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 DANBURY CT
2020-03-18 951-521 NEW CINGULAR WIRELESS PCS, LLC 6010 RIVERSIDE CA
2020-03-16 470-574 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 GRIFFIN GA

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.