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.

Switch: BFLONYGO5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
716-203 0 Dunkirk NY 939H COMMIO LLC 140   2021-10-09   
716-203 3 Dunkirk NY 939H COMMIO LLC 140   2021-10-09   
716-203 4 Dunkirk NY 939H COMMIO LLC 140   2021-10-09   
716-420 A Buffalo NY 939H COMMIO LLC 140      
716-420 0 Buffalo NY 939H COMMIO LLC 140   2017-05-14   
716-756 0 Lockport NY 939H COMMIO LLC 140   2021-10-09   
716-756 1 Lockport NY 939H COMMIO LLC 140   2021-10-09   
716-756 8 Lockport NY 939H COMMIO LLC 140   2021-10-09   
716-766 0 Tonawanda NY 939H COMMIO LLC 140   2021-10-11   
716-889 0 Tonawanda NY 939H COMMIO LLC 140   2021-10-12   
716-889 1 Tonawanda NY 939H COMMIO LLC 140   2021-10-12   
716-889 8 Tonawanda NY 939H COMMIO LLC 140   2021-10-12   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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