Local Calling Guide

Area code/prefix search

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NPA: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

NXX: 623

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-623 A Cobb WI COBBWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-623 0 Cobb WI FTBGWIDKGT0  3839 CHARTER FIBERLINK, LLC - WI 354   2007-01-20   
608-623 1 Cobb WI DGVLWI03RS0  3043 MH TELECOM, INC. - WI 354   2024-02-11   
608-623 2 Cobb WI COBBWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-623 3 Cobb WI COBBWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-623 4 Cobb WI MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-06-24   
608-623 5 Cobb WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-07-31   
608-623 6 Cobb WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2020-05-25   
608-623 7 Cobb WI LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354   2014-12-29   
608-623 8 Cobb WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-04-04   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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