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.

NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

NXX: 909

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-909 A Dansville MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-909 0 Dansville MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-909 2 Dansville MI LNNGMIDCEMD  490J DISH WIRELESS, LLC 346      
517-909 3 Dansville MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-909 4 Dansville MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-909 5 Dansville MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-909 6 Dansville MI   961J WOW! INTERNET, CABLE AND PHONE 346      
517-909 7 Dansville MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-909 8 Dansville MI LNNGMIDC0MD  939H COMMIO, LLC 346      
517-909 9 Dansville MI LNNGMIDC0MD  939H COMMIO, LLC 346      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.