Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 325 [Rate centres in NPA 325] [Dial plan for NPA 325]

NXX: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
325-363 A Sweetwater TX ABLNTX82X4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 550   2024-12-27   
325-363 0 Sweetwater TX ABLNTXORXMX  6529 T-MOBILE USA, INC. 550   2025-03-10   
325-363 1 Sweetwater TX ABLNTXORXMX  6529 T-MOBILE USA, INC. 550   2025-03-10   
325-363 2 Sweetwater TX   425J CSC WIRELESS, LLC 550   2026-10-30   
325-363 3 Sweetwater TX   425J CSC WIRELESS, LLC 550   2026-10-30   
325-363 7 Sweetwater TX ABLNTXORXXX  515J IP HORIZON LLC 550   2025-03-10   
325-363 8 Sweetwater TX ABLNTXORXXX  515J IP HORIZON LLC 550   2025-03-10   
325-363 9 Sweetwater TX ABLNTX82X4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 550   2024-12-27   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.