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 TELNET WORLDWIDE, 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      
906-204 1 Ishpeming MI MRQTMIAQDS0  342   2005-09-04   
906-292 2 Brevort MI MRQTMIAQDS0  342   2005-09-04   
906-325 A Rock MI MRQTMIAQDS0  342      
906-339 7 Champion MI MRQTMIAQDS0  342   2005-09-04   
906-359 6 Perkins MI MRQTMIAQDS0  342   2005-09-04   
906-474 1 Rapid River MI MRQTMIAQDS0  342   2005-09-04   
906-498 0 Hermansville MI MRQTMIAQDS0  342   2005-09-04   
906-542 1 Channing MI MRQTMIAQDS0  342   2005-09-04   
906-663 1 Bessemer MI MRQTMIAQDS0  342   2005-09-04   
906-723 2 Bark River MI MRQTMIAQDS0  342   2005-09-04   
906-760 A Republic MI MRQTMIAQDS0  342      
906-934 1 Calumet MI MRQTMIAQDS0  342   2005-09-04   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.