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.

OCN: 895D BRISTOL TENNESSEE ESSENTIAL SERVICES - TN

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
423-573 A Bristol TN BRSTTN27DS0  956      
423-574 A Blountville TN BRSTTN27DS0  956      
423-575 A Bluff City TN BRSTTN27DS0  956      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.