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: 888

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-888 A Goodells MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-888 0 Goodells MI   543C ONVOY, LLCV - MI 340   2019-05-17   
810-888 1 Goodells MI   965H FRACTEL, LLC 340   2020-08-13   
810-888 2 Goodells MI   965H FRACTEL, LLC 340   2020-08-13   
810-888 3 Goodells MI   965H FRACTEL, LLC 340   2020-08-13   
810-888 4 Goodells MI   965H FRACTEL, LLC 340   2020-08-13   
810-888 5 Goodells MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2020-04-30   
810-888 6 Goodells MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2016-02-05   
810-888 7 Goodells MI   543C ONVOY, LLCV - MI 340   2015-10-05   
810-888 8 Goodells MI   543C ONVOY, LLCV - MI 340   2015-06-13   
810-888 9 Goodells MI   543C ONVOY, LLCV - MI 340   2015-10-05   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.