Local Calling Guide

Area code/prefix search

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

NXX: 209

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-209 A Byron MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
810-209 0 Byron MI   3535 ACD TELECOM, INC. - MI 340   2005-07-23   
810-209 1 Byron MI   543C ONVOY, LLCV - MI 340   2012-04-07   
810-209 2 Byron MI   543C ONVOY, LLCV - MI 340   2012-12-29   
810-209 3 Byron MI   543C ONVOY, LLCV - MI 340   2013-01-31   
810-209 4 Byron MI   543C ONVOY, LLCV - MI 340   2016-03-31   
810-209 5 Byron MI   829J PAETEC ITEL, LLC 340   2004-03-09   
810-209 6 Byron MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-04-12   
810-209 7 Byron MI   508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-20   
810-209 8 Byron MI   543C ONVOY, LLCV - MI 340   2016-03-31   
810-209 9 Byron MI   543C ONVOY, LLCV - MI 340   2019-03-15   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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