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: 424

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-424 A Menominee MI MRQTMIMNIMD  030G TIME WARNER CABLE INFORMATION SVCS (MICHIGAN), MI 342      
906-424 0 Menominee MI IRMTMIAICM0  9759 METRO SOUTHWEST PCS, LLP 342   2008-01-03   
906-424 1 Menominee MI IRMTMIAICM0  9759 METRO SOUTHWEST PCS, LLP 342   2008-01-03   
906-424 2 Menominee MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2018-04-15   
906-424 4 Menominee MI MRQTMIMNIMD  030G TIME WARNER CABLE INFORMATION SVCS (MICHIGAN), MI 342   2005-11-18   
906-424 5 Menominee MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2021-02-03   
906-424 6 Menominee MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2021-02-03   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.