NumberResearch Membership · Data 2026-04

Recent prefix assignments

79 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 33
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
2021-11-08 839-207 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WINNSBORO SC
2021-11-05 307-397 NEW CINGULAR WIRELESS PCS, LLC 6010 HANNA WY
2021-11-05 307-398 NEW CINGULAR WIRELESS PCS, LLC 6010 LABARGE WY
2021-11-05 307-402 NEW CINGULAR WIRELESS PCS, LLC 6010 MT VIEW WY
2021-11-05 307-408 NEW CINGULAR WIRELESS PCS, LLC 6010 LYMAN WY
2021-11-05 417-601 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MONETT MO
2021-11-05 689-265 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 KISSIMMEE FL
2021-11-05 762-317 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 THOMASTON GA
2021-11-04 234-329 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MANTUA OH
2021-11-04 629-271 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 GOODLETSVL TN
2021-11-04 657-532 NEW CINGULAR WIRELESS PCS, LLC 6010 SANTA ANA CA
2021-11-03 802-486 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 E CORINTH VT
2021-11-02 447-216 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 DANVILLE IL
2021-11-02 458-275 NEW CINGULAR WIRELESS PCS, LLC 6010 CRESWELL OR
2021-11-02 945-230 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRANDPRARI TX
2021-11-01 229-283 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 FITZGERALD GA
2021-11-01 865-422 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 KNOXVILLE TN
2021-11-01 947-238 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SOUTHFIELD MI
2021-10-29 769-271 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NATCHEZ MS
2021-10-26 341-208 NEW CINGULAR WIRELESS PCS, LLC 6010 HAYWARD CA
2021-10-26 657-530 NEW CINGULAR WIRELESS PCS, LLC 6010 BREA CA
2021-10-26 858-328 NEW CINGULAR WIRELESS PCS, LLC 6010 LA MESA CA
2021-10-26 945-227 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PLANO TX
2021-10-25 567-359 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MANSFIELD OH
2021-10-25 720-869 NEW CINGULAR WIRELESS PCS, LLC 6010 DENVER CO
2021-10-22 725-264 NEW CINGULAR WIRELESS PCS, LLC 6010 LAS VEGAS NV
2021-10-19 206-761 NEW CINGULAR WIRELESS PCS, LLC 6010 RICHMNDBCH WA
2021-10-19 224-437 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WHEELING IL
2021-10-19 442-367 NEW CINGULAR WIRELESS PCS, LLC 6010 CALEXICO CA
2021-10-19 779-339 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FRANKFORT IL
2021-10-19 848-320 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 DUNELLEN NJ
2021-10-19 945-226 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 RED OAK TX
2021-10-18 470-864 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CEDARTOWN GA
2021-10-18 681-391 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PRKRSBGZN1 WV
2021-10-18 737-306 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HUTTO TX
2021-10-18 865-421 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MARYVILLE TN
2021-10-18 971-414 NEW CINGULAR WIRELESS PCS, LLC 6010 STFRD-SNDY OR
2021-10-13 507-850 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NORTHFIELD MN
2021-10-13 605-510 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 RAPID CITY SD
2021-10-13 657-531 NEW CINGULAR WIRELESS PCS, LLC 6010 HUNTITNBCH CA
2021-10-13 701-410 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRANDFORKS ND
2021-10-13 747-319 NEW CINGULAR WIRELESS PCS, LLC 6010 BRBN SNVY CA
2021-10-11 229-541 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 VALDOSTA GA
2021-10-11 346-513 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CYPRESS TX
2021-10-11 629-264 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NASHVILLE TN
2021-10-08 540-873 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 STAFFORD VA
2021-10-08 561-759 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BOCA RATON FL
2021-10-08 864-749 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ANDERSON SC
2021-10-06 231-387 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 PETOSKEY MI
2021-10-05 470-856 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA SO 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.