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.

Avoca, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-532 A AVOCWIXARS0  0922 BRIGHTSPEED OF WESTERN WISCONSIN, LLC 354      
608-532 2   145J TERRA NOVA TELECOM INC. 354   2025-08-07   
608-532 6 AVOCWIXARS0  0922 BRIGHTSPEED OF WESTERN WISCONSIN, LLC 354      
608-532 7 MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2014-12-04   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.