Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-298 A Madison WI MDSNWI16DS0  9327 AMERITECH WISCONSIN 354      
608-298 0 Madison WI   9327 AMERITECH WISCONSIN 354      
608-298 1 Madison WI   9327 AMERITECH WISCONSIN 354      
608-298 2 Madison WI   9327 AMERITECH WISCONSIN 354      
608-298 3 Madison WI   369E YMAX COMMUNICATIONS CORP. - WI 354   2009-02-28   
608-298 4 Madison WI   9327 AMERITECH WISCONSIN 354      
608-298 5 Madison WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2014-07-31   
608-298 6 Madison WI   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2011-10-10   
608-298 7 Madison WI   516C AT&T CORP. 354      
608-298 8 Madison WI   6664 SPRINT SPECTRUM L.P. 354   2011-11-21   
608-298 9 Madison WI   9327 AMERITECH WISCONSIN 354      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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