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.

OCN: 0685 CHATHAM TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
906-343 A Sand River MI SNRVMIXIRP0  342      
906-439 A Chatham MI CHHMMIXIPS0  342      
906-439 0 Chatham MI   342      
906-439 1 Chatham MI CHHMMIXIPS0  342      
906-439 2 Chatham MI CHHMMIXIPS0  342      
906-439 3 Chatham MI CHHMMIXIPS0  342      
906-439 4 Chatham MI CHHMMIXIPS0  342      
906-439 5 Chatham MI CHHMMIXIPS0  342      
906-439 6 Chatham MI CHHMMIXIPS0  342      
906-439 7 Chatham MI CHHMMIXIPS0  342      
906-439 8 Chatham MI CHHMMIXIPS0  342      
906-439 9 Chatham MI CHHMMIXIPS0  342      
906-446 A Trenary MI TRNYMIXIRP0  342      
906-892 A Au Train MI AUTRMIXIRP0  342      
906-942 A Skandia MI SKNDMIXIRP0  342      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.