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: 0934 BRIGHTSPEED OF WESTERN WISCONSIN, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
608-342 A Platteville WI PTVLWIXADSA  354      
608-348 A Platteville WI PTVLWIXADSA  354      
608-349 A Platteville WI PTVLWIXADSA  354      
608-854 A Hazel Green WI HZGRWIXARS0  354      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.