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: 768

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-768 A Flint MI FLNTMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
810-768 0 Flint MI   9323 MICHIGAN BELL TEL CO 340      
810-768 1 Flint MI   516C AT&T CORP. 340   2015-07-14   
810-768 2 Flint MI   9323 MICHIGAN BELL TEL CO 340      
810-768 3 Flint MI   318J COMCAST IP PHONE, LLC 340   2007-09-04   
810-768 4 Flint MI   9323 MICHIGAN BELL TEL CO 340      
810-768 5 Flint MI   9323 MICHIGAN BELL TEL CO 340      
810-768 6 Flint MI   9323 MICHIGAN BELL TEL CO 340      
810-768 7 Flint MI   9323 MICHIGAN BELL TEL CO 340      
810-768 8 Flint MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2005-11-19   
810-768 9 Flint MI   9323 MICHIGAN BELL TEL CO 340      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.