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: 682 [Rate centres in NPA 682] [Dial plan for NPA 682]

NXX: 492

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
682-492 A Fort Worth TX   6529 T-MOBILE USA, INC. 552   2026-05-30   
682-492 2 Fort Worth TX   6529 T-MOBILE USA, INC. 552   2026-05-30   
682-492 8 Fort Worth TX   6529 T-MOBILE USA, INC. 552   2026-05-30   
682-492 9 Fort Worth TX   6529 T-MOBILE USA, INC. 552   2026-05-30   

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.