Local Calling Guide

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NPA: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX: 628

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-628 A Swartz Creek MI SWCRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
810-628 0 Swartz Creek MI   0695 FRONTIER NORTH, INC. - MI 340      
810-628 1 Swartz Creek MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-05-03   
810-628 2 Swartz Creek MI   0695 FRONTIER NORTH, INC. - MI 340      
810-628 3 Swartz Creek MI   543C ONVOY, LLCV - MI 340   2016-07-25   
810-628 4 Swartz Creek MI   508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-09-24   
810-628 5 Swartz Creek MI   0695 FRONTIER NORTH, INC. - MI 340      
810-628 6 Swartz Creek MI   2550 123.NET, LLC 340   2012-03-08   
810-628 7 Swartz Creek MI   0695 FRONTIER NORTH, INC. - MI 340      
810-628 8 Swartz Creek MI   0695 FRONTIER NORTH, INC. - MI 340      
810-628 9 Swartz Creek MI   0695 FRONTIER NORTH, INC. - MI 340      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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