Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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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 STJMMIXIGT0  348      
231-448 A St James MI STJMMIXIDS0  348      
231-448 0 St James MI STJMMIXIDS0  348      
231-448 1 St James MI STJMMIXIDS0  348      
231-448 2 St James MI STJMMIXIDS0  348      
231-448 3 St James MI STJMMIXIDS0  348      
231-448 4 St James MI STJMMIXIDS0  348      
231-448 5 St James MI STJMMIXIDS0  348      
231-634 A Bois Blanc MI BBISMIXI0MD  348      
231-634 0 Bois Blanc MI BBISMIXI0MD  348      
231-634 3 Bois Blanc MI BBISMIXI0MD  348      
231-634 4 Bois Blanc MI BBISMIXI0MD  348      
231-634 5 Bois Blanc MI BBISMIXI0MD  348      
231-634 7 Bois Blanc MI BBISMIXI0MD  348      
231-634 9 Bois Blanc MI BBISMIXI0MD  348      

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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