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: BFLONYGODS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
585-449 A Belmont NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 140      
585-725 A Medina NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 140   2024-06-28   
716-279 A Buffalo NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 140      
716-516 A Youngstown NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 140   2024-06-21   
716-529 A Williamsville NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 140      
716-541 A Buffalo NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 140      
716-730 A Williamsville NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 140      
716-781 A Jamestown NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 140   2024-11-22   
716-796 A Buffalo NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 140      
716-799 A Tonawanda NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 140      
716-932 A Williamsville NY 7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 140      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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