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.

Switch: BTNGMIPGDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
810-301 A Flint MI 9323 MICHIGAN BELL TEL CO 340      
810-715 A Flint MI 9323 MICHIGAN BELL TEL CO 340      
810-715 0 Flint MI 9323 MICHIGAN BELL TEL CO 340      
810-715 1 Flint MI 9323 MICHIGAN BELL TEL CO 340      
810-715 2 Flint MI 9323 MICHIGAN BELL TEL CO 340      
810-715 3 Flint MI 9323 MICHIGAN BELL TEL CO 340      
810-715 4 Flint MI 9323 MICHIGAN BELL TEL CO 340      
810-715 7 Flint MI 9323 MICHIGAN BELL TEL CO 340      
810-742 A Flint MI 9323 MICHIGAN BELL TEL CO 340      
810-743 A Flint MI 9323 MICHIGAN BELL TEL CO 340      
810-744 A Flint MI 9323 MICHIGAN BELL TEL CO 340      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.