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: 667

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-667 A Bessemer MI BSMRMIMNRSA  9323 MICHIGAN BELL TEL CO 342      
906-667 0 Bessemer MI BSMRMIMNRSA  9323 MICHIGAN BELL TEL CO 342      
906-667 3 Bessemer MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342      
906-667 4 Bessemer MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342      
906-667 5 Bessemer MI BRLDMIMNBMD  516C AT&T CORP. 342      
906-667 6 Bessemer MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342      
906-667 7 Bessemer MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.