Local Calling Guide

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Bois Blanc, MI

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

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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