Local Calling Guide

Area code/prefix search

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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 634

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-634 A Bois Blanc MI BBISMIXIPS0  0677 ISLAND TEL. CO. 348      
231-634 0 Bois Blanc MI BBISMIXIPS0  0677 ISLAND TEL. CO. 348      
231-634 1 Bois Blanc MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-02-04   
231-634 2 Bois Blanc MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-02-04   
231-634 3 Bois Blanc MI BBISMIXIPS0  0677 ISLAND TEL. CO. 348      
231-634 4 Bois Blanc MI BBISMIXIPS0  0677 ISLAND TEL. CO. 348      
231-634 5 Bois Blanc MI BBISMIXIPS0  0677 ISLAND TEL. CO. 348      
231-634 6 Bois Blanc MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2020-06-13   
231-634 7 Bois Blanc MI BBISMIXIPS0  0677 ISLAND TEL. CO. 348      
231-634 8 Bois Blanc MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-06-18   
231-634 9 Bois Blanc MI BBISMIXIPS0  0677 ISLAND TEL. CO. 348      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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