Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: HWCYMIXGDS0

Remotes:

Switch Switch name Switch type
STWDMIXGRS0  STANWOOD  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
231-937 A Howard City MI 0695 FRONTIER NORTH, INC. - MI 348      
231-937 4 Howard City MI 0695 FRONTIER NORTH, INC. - MI 348      
231-937 5 Howard City MI 0695 FRONTIER NORTH, INC. - MI 348      
231-937 6 Howard City MI 0695 FRONTIER NORTH, INC. - MI 348      
231-937 7 Howard City MI 0695 FRONTIER NORTH, INC. - MI 348      
231-937 8 Howard City MI 0695 FRONTIER NORTH, INC. - MI 348      
231-937 9 Howard City MI 0695 FRONTIER NORTH, INC. - MI 348      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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