Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MDSNWI11XIX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-202 A Janesville WI 9748 AMERICAN MESSAGING SERVICES, LLC 354      
608-376 A Madison WI 9748 AMERICAN MESSAGING SERVICES, LLC 354      
608-389 A Baraboo WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-447 A Brodhead WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-496 A Cambridge WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-520 A Madison WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-535 A Madison WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-550 A Madison WI 9748 AMERICAN MESSAGING SERVICES, LLC 354      
608-559 A Madison WI 9748 AMERICAN MESSAGING SERVICES, LLC 354      
608-601 A McFarland WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-616 A Madison WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-618 A Edgerton WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-684 A Footville WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-688 A Cottage Grove WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-801 A De Forest WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-817 A Madison WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-909 A Oregon WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-912 A De Forest WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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