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: BFLONYGODS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
585-331 A Albion NY 7140 TC SYSTEMS, INC. - NY 140      
585-543 A Olean NY 7140 TC SYSTEMS, INC. - NY 140      
585-610 A Wellsville NY 7140 TC SYSTEMS, INC. - NY 140      
716-276 A Williamsville NY 7140 TC SYSTEMS, INC. - NY 140      
716-501 A Niagara Falls NY 7140 TC SYSTEMS, INC. - NY 140      
716-513 A Niagara Falls NY 7140 TC SYSTEMS, INC. - NY 140      
716-514 A Lockport NY 7140 TC SYSTEMS, INC. - NY 140      
716-515 A Buffalo NY 7140 TC SYSTEMS, INC. - NY 140      
716-517 A Buffalo NY 7140 TC SYSTEMS, INC. - NY 140      
716-531 A Tonawanda NY 7140 TC SYSTEMS, INC. - NY 140      
716-604 A Buffalo NY 7140 TC SYSTEMS, INC. - NY 140      
716-809 A West Seneca NY 7140 TC SYSTEMS, INC. - NY 140      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.