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.

Spring Green, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-459 A MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-459 0 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-459 1 MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-459 2 MONRWI14CM0  698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 354      
608-459 3 MONRWI14CM0  698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 354      
608-459 4 MONRWI14CM0  698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 354      
608-459 5 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-459 6 MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-459 7 LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354      
608-459 8 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-459 9 MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354      
608-588 A SPGRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-588 0 FTBGWIDKGT0  3839 CHARTER FIBERLINK, LLC - WI 354      
608-588 1 MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-588 2 SPGRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-588 3 SPGRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-588 4 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-588 5 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-588 6 MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-588 7 SPGRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-588 8 MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354      
608-588 9 SPGRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-803 A MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-803 2 DGVLWIXAOMD  624H ONVOY SPECTRUM, LLC 354      
608-803 3 MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-803 4 MDSNWI11XAX  225C ONVOY, LLC - 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.