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: 985

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-985 A Stockbridge MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-985 0 Stockbridge MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346      
517-985 1 Stockbridge MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346      
517-985 2 Stockbridge MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-985 3 Stockbridge MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-985 4 Stockbridge MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-985 5 Stockbridge MI LNNGMIMNX8Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346      
517-985 6 Stockbridge MI   961J WOW! INTERNET, CABLE AND PHONE 346      
517-985 7 Stockbridge MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-985 8 Stockbridge MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-985 9 Stockbridge MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.