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: 915

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-915 A Fowlerville MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-915 0 Fowlerville MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346      
517-915 1 Fowlerville MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-915 2 Fowlerville MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-915 3 Fowlerville MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-915 4 Fowlerville MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-915 5 Fowlerville MI   829J PAETEC ITEL, LLC 346      
517-915 6 Fowlerville MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-915 7 Fowlerville MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-915 8 Fowlerville MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-915 9 Fowlerville MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.