Local Calling Guide

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

NXX: 442

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-442 A Deckerville MI SFLDMIDICA0  2550 123.NET, LLC 340      
810-442 0 Deckerville MI   543C ONVOY, LLCV - MI 340   2019-03-23   
810-442 2 Deckerville MI   543C ONVOY, LLCV - MI 340   2018-01-11   
810-442 3 Deckerville MI   318J COMCAST IP PHONE, LLC 340   2020-12-17   
810-442 4 Deckerville MI   543C ONVOY, LLCV - MI 340   2015-10-09   
810-442 5 Deckerville MI   624H ONVOY SPECTRUM, LLC 340   2021-06-13   
810-442 6 Deckerville MI   543C ONVOY, LLCV - MI 340   2021-03-05   
810-442 7 Deckerville MI   543C ONVOY, LLCV - MI 340   2021-03-05   
810-442 8 Deckerville MI   543C ONVOY, LLCV - MI 340   2019-03-23   
810-442 9 Deckerville MI   2550 123.NET, LLC 340   2003-01-25   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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