Local Calling Guide

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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 853

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-853 A Ravenna MI RVNNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-853 0 Ravenna MI   0695 FRONTIER NORTH, INC. - MI 348      
231-853 1 Ravenna MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348   2012-12-17   
231-853 2 Ravenna MI   0695 FRONTIER NORTH, INC. - MI 348      
231-853 3 Ravenna MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-13   
231-853 4 Ravenna MI   3535 ACD TELECOM, INC. - MI 348   2005-02-18   
231-853 5 Ravenna MI   0695 FRONTIER NORTH, INC. - MI 348      
231-853 6 Ravenna MI   0695 FRONTIER NORTH, INC. - MI 348      
231-853 7 Ravenna MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-01-27   
231-853 8 Ravenna MI   0695 FRONTIER NORTH, INC. - MI 348      
231-853 9 Ravenna MI   318J COMCAST IP PHONE LLC 348   2008-12-26   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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