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: 797

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-797 A Hadley MI HDLYMIXIDS0  0671 BRIGHTSPEED OF CENTRAL MICHIGAN, INC 340      
810-797 1 Hadley MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2013-11-06   
810-797 2 Hadley MI HDLYMIXIDS0  0671 BRIGHTSPEED OF CENTRAL MICHIGAN, INC 340      
810-797 3 Hadley MI HDLYMIXIDS0  0671 BRIGHTSPEED OF CENTRAL MICHIGAN, INC 340      
810-797 4 Hadley MI HDLYMIXIDS0  0671 BRIGHTSPEED OF CENTRAL MICHIGAN, INC 340      
810-797 5 Hadley MI HDLYMIXIDS0  0671 BRIGHTSPEED OF CENTRAL MICHIGAN, INC 340      
810-797 6 Hadley MI HDLYMIXIDS0  0671 BRIGHTSPEED OF CENTRAL MICHIGAN, INC 340      
810-797 7 Hadley MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 340   2010-06-12   
810-797 8 Hadley MI   792K CHARTER IP ENABLED SERVICES, LLC 340   2015-07-05   
810-797 9 Hadley MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-05-01   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.