Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Oxford, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
947-345 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-06-17   
947-345 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-06-17   
947-345 6 SFLDMIMK8MD  965H FRACTEL, LLC 340   2021-04-22   
947-345 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-06-17   
947-345 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-06-17   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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