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.

Switch: LCRSWIXCXKX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-353 A Melrose WI 225C ONVOY, LLC - WI 354      
608-409 A Arcadia WI 225C ONVOY, LLC - WI 354      
608-430 A Ettrick WI 225C ONVOY, LLC - WI 354      
608-431 A Fountain City WI 225C ONVOY, LLC - WI 354      
608-860 A La Crosse WI 225C ONVOY, LLC - WI 354      
608-871 A La Crosse WI 225C ONVOY, LLC - WI 354      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.