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.

OCN: 4632 INTERACTIVE SERVICES NETWORK, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
248-695 A Birmingham MI   340      
269-627 A Hartford MI   348      
269-652 A Buchanan MI   348      
269-733 A Three Rivers MI   348      
269-853 A Dowagiac MI   348      
269-946 A Sturgis MI   348      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.