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: 714

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-714 A Merrimac WI DGVLWIXAOMD  624H ONVOY SPECTRUM, LLC 354      
608-714 4 Merrimac WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-09-24   
608-714 5 Merrimac WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-09-24   
608-714 6 Merrimac WI   145J TERRA NOVA TELECOM INC. 354   2025-08-17   
608-714 9 Merrimac WI DGVLWIXAOMD  624H ONVOY SPECTRUM, LLC 354   2021-12-11   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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