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: 423

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-423 A Cambridge WI CMBRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-423 0 Cambridge WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2021-07-23   
608-423 1 Cambridge WI CMBRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-423 2 Cambridge WI FTBGWIDKGT0  3839 CHARTER FIBERLINK, LLC - WI 354   2004-11-26   
608-423 3 Cambridge WI CMBRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-423 4 Cambridge WI CMBRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-423 5 Cambridge WI MDSNWI11X1X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 354   2009-11-13   
608-423 6 Cambridge WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354   2012-07-14   
608-423 7 Cambridge WI CMBRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-423 8 Cambridge WI MDSNWIUQDS0  7588 CENTURYLINK COMMUNICATIONS LLC - WI 354   2003-09-01   
608-423 9 Cambridge WI CMBRWIXARS0  0886 FRONTIER NORTH INC. - WI 354      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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