Local Calling Guide

Area code/prefix search

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
608-721 A Madison WI MDSNWI11XGX  369E YMAX COMMUNICATIONS CORP. - WI 354   2008-10-30   
608-721 0 Madison WI   369E YMAX COMMUNICATIONS CORP. - WI 354   2008-10-30   
608-721 1 Madison WI   369E YMAX COMMUNICATIONS CORP. - WI 354   2008-10-30   
608-721 2 Madison WI   369E YMAX COMMUNICATIONS CORP. - WI 354   2008-10-30   
608-721 3 Madison WI   369E YMAX COMMUNICATIONS CORP. - WI 354   2008-10-30   
608-721 4 Madison WI   369E YMAX COMMUNICATIONS CORP. - WI 354   2008-10-30   
608-721 5 Madison WI   007F BANDWIDTH.COM CLEC, LLC - WI 354   2011-03-21   
608-721 6 Madison WI   007F BANDWIDTH.COM CLEC, LLC - WI 354   2010-11-20   
608-721 7 Madison WI   007F BANDWIDTH.COM CLEC, LLC - WI 354   2011-03-21   
608-721 8 Madison WI   369E YMAX COMMUNICATIONS CORP. - WI 354   2009-02-28   
608-721 9 Madison WI   369E YMAX COMMUNICATIONS CORP. - WI 354   2009-02-28   

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

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