Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   
810-442 2 Deckerville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2018-01-11   
810-442 3 Deckerville MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2020-12-17   
810-442 4 Deckerville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-10-09   
810-442 5 Deckerville MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-13   
810-442 6 Deckerville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-05   
810-442 7 Deckerville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-05   
810-442 8 Deckerville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   
810-442 9 Deckerville MI SFLDMIDICA0  2550 123.NET, LLC 340   2003-01-25   

Last updated: Wed, 01 Jan 2025 02:39:49 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.