Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX: 645

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-645 A Port Sanilac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
810-645 2 Port Sanilac MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-05   
810-645 3 Port Sanilac MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-05   
810-645 4 Port Sanilac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2009-11-16   
810-645 5 Port Sanilac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2004-03-09   
810-645 6 Port Sanilac MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-15   
810-645 7 Port Sanilac MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2021-01-22   
810-645 8 Port Sanilac MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   
810-645 9 Port Sanilac MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   

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

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