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: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-544 A Witwen WI WTWNWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-544 0 Witwen WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-04-05   
608-544 1 Witwen WI MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-06-24   
608-544 2 Witwen WI WTWNWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-544 3 Witwen WI WTWNWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-544 4 Witwen WI WTWNWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-544 5 Witwen WI WTWNWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-544 6 Witwen WI   520K TDS METROCOM, LLC 354   2018-09-03   
608-544 7 Witwen WI LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354   2016-09-07   
608-544 8 Witwen WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2020-05-25   
608-544 9 Witwen WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-05-09   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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