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
2020-03-13 657-425 NEW CINGULAR WIRELESS PCS, LLC 6010 WESTMINSTR CA
2020-03-13 872-261 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CHICGOZN10 IL
2020-03-10 830-252 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BULVERDE TX
2020-03-10 940-299 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DENTON TX
2020-03-10 949-539 NEW CINGULAR WIRELESS PCS, LLC 6010 TRABUCO CA
2020-03-09 209-415 NEW CINGULAR WIRELESS PCS, LLC 6010 ANGELSCAMP CA
2020-03-09 423-644 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SODDYDAISY TN
2020-03-09 479-380 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FAYETTEVL AR
2020-03-09 571-456 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 TRIANGLE VA
2020-03-09 573-536 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 TAOS MO
2020-03-09 667-263 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 DUNDALK MD
2020-03-09 667-278 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 TOWSON MD
2020-03-09 901-499 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ARLINGTON TN
2020-03-06 219-264 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HAMMOND IN
2020-03-05 470-568 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA NE GA
2020-03-05 484-745 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PHPHSBZN10 PA
2020-03-03 469-794 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LEWISVILLE TX
2020-03-03 626-547 NEW CINGULAR WIRELESS PCS, LLC 6010 EL MONTE CA
2020-03-03 956-528 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 LAREDO TX
2020-03-02 910-883 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ROCKINGHAM NC
2020-02-28 580-505 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WOODWARD OK
2020-02-25 334-579 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DOTHAN AL
2020-02-21 229-298 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 VALDOSTA GA
2020-02-20 762-247 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 THOMASTON GA
2020-02-19 256-793 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CULLMAN AL
2020-02-19 737-267 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 AUSTIN TX
2020-02-18 252-417 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 GREENVILLE NC
2020-02-18 626-528 NEW CINGULAR WIRELESS PCS, LLC 6010 ALHAMBRA CA
2020-02-18 661-315 NEW CINGULAR WIRELESS PCS, LLC 6010 PLDL PLDL CA
2020-02-18 848-286 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PERTHAMBOY NJ
2020-02-18 862-350 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEWARK NJ
2020-02-18 909-785 NEW CINGULAR WIRELESS PCS, LLC 6010 POMONA CA
2020-02-11 346-421 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ARCOLA TX
2020-02-11 346-422 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HSTNSUBURB TX
2020-02-11 479-354 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROGERS AR
2020-02-11 507-714 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MANKATO MN
2020-02-11 681-279 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HNTNGTNZN1 WV
2020-02-11 682-326 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ARLINGTON TX
2020-02-11 706-365 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 COLUMBUS GA
2020-02-11 912-498 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HINESVILLE GA
2020-02-11 956-505 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 BROWNSVL TX
2020-02-11 956-526 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DOLORES TX
2020-02-10 209-413 NEW CINGULAR WIRELESS PCS, LLC 6010 MERCED CA
2020-02-10 256-791 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DECATUR AL
2020-02-10 442-314 NEW CINGULAR WIRELESS PCS, LLC 6010 VICTORVL CA
2020-02-10 442-337 NEW CINGULAR WIRELESS PCS, LLC 6010 VICTORVL CA
2020-02-10 442-350 NEW CINGULAR WIRELESS PCS, LLC 6010 ESCONDIDO CA
2020-02-10 442-380 NEW CINGULAR WIRELESS PCS, LLC 6010 VICTORVL CA
2020-02-10 562-487 NEW CINGULAR WIRELESS PCS, LLC 6010 LONG BEACH CA
2020-02-10 619-509 NEW CINGULAR WIRELESS PCS, LLC 6010 EL CAJON 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.