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: 922G LEMONWEIR VALLEY TELEPHONE COMPANY - WI

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
608-731 A West Salem WI LCRSWIXCLMD  354      
608-731 2 West Salem WI   354   2017-04-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.