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: 906 [Rate centres in NPA 906] [Dial plan for NPA 906]

NXX: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-258 A Marquette MI PRKNMIATQMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-258 0 Marquette MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 1 Marquette MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 2 Marquette MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 3 Marquette MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 4 Marquette MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 5 Marquette MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 6 Marquette MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 7 Marquette MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 8 Marquette MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 9 Marquette MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.