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.

Hanover, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-563 A HNVRMIXIDS0  4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. 346      
517-890 A MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-890 0   624H ONVOY SPECTRUM, LLC 346      
517-890 2 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-890 3 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-890 5 LNNGMIMNX8Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346      
517-890 6   961J WOW! INTERNET, CABLE AND PHONE 346      
517-890 8 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-890 9 LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.