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
2020-06-24 912-469 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HINESVILLE GA
2020-06-17 470-608 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA NE GA
2020-06-16 319-323 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 OELWEIN IA
2020-06-12 385-353 NEW CINGULAR WIRELESS PCS, LLC 6010 AMERCNFORK UT
2020-06-11 469-841 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRANDPRARI TX
2020-06-11 657-440 NEW CINGULAR WIRELESS PCS, LLC 6010 ANAHEIM CA
2020-06-09 269-261 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BATTLE CRK MI
2020-06-09 351-216 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HAMILTON MA
2020-06-08 224-329 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROSELLE IL
2020-06-08 872-265 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN10 IL
2020-06-08 907-207 NEW CINGULAR WIRELESS PCS, LLC 6010 BETHEL AK
2020-06-05 608-696 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SPARTA WI
2020-06-04 531-246 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SUPERIOR NE
2020-06-03 531-245 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HARVARD NE
2020-06-02 209-501 NEW CINGULAR WIRELESS PCS, LLC 6010 MODESTO CA
2020-06-02 505-408 NEW CINGULAR WIRELESS PCS, LLC 6010 FARMINGTON NM
2020-06-02 949-592 NEW CINGULAR WIRELESS PCS, LLC 6010 CAPITRNVLY CA
2020-05-29 205-974 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ALABASTER AL
2020-05-28 251-325 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BAYMINETTE AL
2020-05-28 256-798 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CULLMAN AL
2020-05-28 334-713 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOTHAN AL
2020-05-28 559-516 NEW CINGULAR WIRELESS PCS, LLC 6010 VISALIA CA
2020-05-21 531-243 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BRUNING NE
2020-05-21 762-251 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ELBERTON GA
2020-05-18 810-246 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LAPEER MI
2020-05-15 217-860 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHATHAM IL
2020-05-13 213-442 NEW CINGULAR WIRELESS PCS, LLC 6010 LSAN DA 01 CA
2020-05-13 442-319 NEW CINGULAR WIRELESS PCS, LLC 6010 CALIFORNCY CA
2020-05-13 458-249 NEW CINGULAR WIRELESS PCS, LLC 6010 CHILOQUIN OR
2020-05-13 650-374 NEW CINGULAR WIRELESS PCS, LLC 6010 PALO ALTO CA
2020-05-13 858-289 NEW CINGULAR WIRELESS PCS, LLC 6010 SNDG LVTA CA
2020-05-13 956-538 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BROWNSVL TX
2020-05-12 360-884 NEW CINGULAR WIRELESS PCS, LLC 6010 OLYMPIA WA
2020-05-12 385-346 NEW CINGULAR WIRELESS PCS, LLC 6010 MIDVALE UT
2020-05-12 406-990 NEW CINGULAR WIRELESS PCS, LLC 6010 LAME DEER MT
2020-05-12 681-294 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HNTNGTNZN1 WV
2020-05-06 309-614 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SMITHFIELD IL
2020-05-06 469-823 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MCKINNEY TX
2020-05-04 229-427 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 VALDOSTA GA
2020-05-04 470-605 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA NE GA
2020-05-04 864-581 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ANDERSON SC
2020-05-04 910-786 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 TROY NC
2020-05-01 773-923 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN03 IL
2020-04-30 607-317 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ELMIRA NY
2020-04-28 254-389 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 KILLEEN TX
2020-04-28 979-328 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ANGLETON TX
2020-04-27 251-323 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MOBILE AL
2020-04-21 682-328 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GLENDALE TX
2020-04-21 925-341 NEW CINGULAR WIRELESS PCS, LLC 6010 LIVERMORE CA
2020-04-20 657-436 NEW CINGULAR WIRELESS PCS, LLC 6010 SANTA ANA 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.