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.

Perry, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-625 A PRRYMIXIDS1  0726 SHIAWASSEE TELEPHONE CO. 346      
517-625 0   0726 SHIAWASSEE TELEPHONE CO. 346      
517-625 1   0726 SHIAWASSEE TELEPHONE CO. 346      
517-625 3   0726 SHIAWASSEE TELEPHONE CO. 346      
517-625 4   0726 SHIAWASSEE TELEPHONE CO. 346      
517-625 5   0726 SHIAWASSEE TELEPHONE CO. 346      
517-625 6   0726 SHIAWASSEE TELEPHONE CO. 346      
517-625 7   0726 SHIAWASSEE TELEPHONE CO. 346      
517-625 8   0726 SHIAWASSEE TELEPHONE CO. 346      
517-697 A LNNGMIMNX7Z  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 346      
517-697 0   691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 346   2009-09-05   
517-697 4   3535 ACD TELECOM, INC. - MI 346      
517-697 5   543C ONVOY, LLC - MI 346   2020-06-08   
517-697 7   3535 ACD TELECOM, INC. - MI 346      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.