Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 586 [Rate centres in NPA 586] [Dial plan for NPA 586]

NXX: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-544 A Utica MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-544 0 Utica MI SFLDMIMK5MD  939H COMMIO, LLC 340   2021-10-11   
586-544 1 Utica MI SFLDMIMK5MD  939H COMMIO, LLC 340   2021-10-11   
586-544 3 Utica MI SFLDMIMK5MD  939H COMMIO, LLC 340   2021-10-11   
586-544 4 Utica MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-07   
586-544 5 Utica MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-07   
586-544 6 Utica MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-07   
586-544 7 Utica MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-07   
586-544 8 Utica MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-17   
586-544 9 Utica MI SFLDMIMK5MD  939H COMMIO, LLC 340   2021-10-11   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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