Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 0677 ISLAND TELEPHONE CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
231-210 A St James MI   348   2018-10-01   
231-448 A St James MI STJMMIXIDS0  348      
231-634 A Bois Blanc MI BBISMIXIDS0  348      

Last updated: Sat, 09 Mar 2019 02:16:03 UTC

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