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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-300 A Blanchardville WI MDSRWIKEAMD  965H FRACTEL, LLC 354      
608-300 0 Blanchardville WI   965H FRACTEL, LLC 354   2020-12-17   
608-300 1 Blanchardville WI   624H ONVOY SPECTRUM, LLC 354   2021-11-27   
608-300 2 Blanchardville WI   225C ONVOY, LLC - WI 354   2021-06-03   
608-300 3 Blanchardville WI   965H FRACTEL, LLC 354   2020-12-17   
608-300 4 Blanchardville WI   624H ONVOY SPECTRUM, LLC 354   2021-06-24   
608-300 5 Blanchardville WI   225C ONVOY, LLC - WI 354   2021-07-02   
608-300 6 Blanchardville WI   225C ONVOY, LLC - WI 354   2021-04-04   
608-300 8 Blanchardville WI   225C ONVOY, LLC - WI 354   2021-08-23   
608-300 9 Blanchardville WI   145J TERRA NOVA TELECOM INC. 354   2025-08-10   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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