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: 328

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-328 A St Clair MI DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
810-328 0 St Clair MI DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
810-328 1 St Clair MI DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
810-328 2 St Clair MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-05   
810-328 3 St Clair MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-03-27   
810-328 4 St Clair MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2013-07-05   
810-328 5 St Clair MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-05-03   
810-328 6 St Clair MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-05   
810-328 7 St Clair MI DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
810-328 8 St Clair MI DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
810-328 9 St Clair MI DTRTMIBHJMD  506J TWILIO INTERNATIONAL, INC. 340   2021-07-15   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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