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-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
570-461 A Sherman PA DPSTNYXA461  138      
570-461 0 Sherman PA   138      
570-461 1 Sherman PA   138      
570-461 3 Sherman PA   138      
570-461 8 Sherman PA   138      
607-467 A Deposit NY DPSTNYXADS0  138      
607-639 A Afton NY AFTNNYXADS0  138      
607-655 A Windsor NY WNDSNYXADS0  138      
607-693 A Harpursville NY HRSVNYXADS0  138      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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