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: 901

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-901 A Sandusky MI SFLDMIDICA0  2550 123.NET, LLC 340      
810-901 0 Sandusky MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-901 1 Sandusky MI   2550 123.NET, LLC 340      
810-901 2 Sandusky MI   2550 123.NET, LLC 340      
810-901 3 Sandusky MI   2550 123.NET, LLC 340      
810-901 4 Sandusky MI   2550 123.NET, LLC 340      
810-901 5 Sandusky MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-901 6 Sandusky MI   2550 123.NET, LLC 340      
810-901 7 Sandusky MI   2550 123.NET, LLC 340      
810-901 8 Sandusky MI   2550 123.NET, LLC 340      
810-901 9 Sandusky MI   2550 123.NET, LLC 340      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.