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.

La Valle, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-932 A MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354      
608-932 7 MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354   2022-04-01   
608-985 A LAVAWIXADS1  0899 LA VALLE TEL. COOP. 354      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.