Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DGVLWIXAPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-644 A Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      
608-644 1 Sauk City WI 0886 FRONTIER NORTH INC. - WI 354      

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

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