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: 389

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
325-389 A Abilene TX   700J WAVENATION, LLC 550   2025-09-11   
325-389 0 Abilene TX   700J WAVENATION, LLC 550   2025-09-11   
325-389 1 Abilene TX   490J BOOST SUBSCRIBERCO L.L.C. 550   2026-01-01   
325-389 6 Abilene TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 550   2025-09-12   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.