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.

NPA: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

NXX: 588

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-588 A Spring Green WI SPGRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-588 0 Spring Green WI FTBGWIDKGT0  3839 CHARTER FIBERLINK, LLC - WI 354      
608-588 1 Spring Green WI MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-588 2 Spring Green WI SPGRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-588 3 Spring Green WI SPGRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-588 4 Spring Green WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-588 5 Spring Green WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-588 6 Spring Green WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-588 7 Spring Green WI SPGRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-588 8 Spring Green WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-588 9 Spring Green WI SPGRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.