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: BFLONYFRDS4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
716-205 6 Niagara Falls NY 7421 AT&T LOCAL 140   2003-04-01   
716-312 5 Hamburg NY 7421 AT&T LOCAL 140   2004-07-23   
716-319 A Buffalo NY 7421 AT&T LOCAL 140      
716-319 1 Buffalo NY 7421 AT&T LOCAL 140      
716-319 2 Buffalo NY 7421 AT&T LOCAL 140      
716-319 3 Buffalo NY 7421 AT&T LOCAL 140      
716-319 5 Buffalo NY 7421 AT&T LOCAL 140      
716-319 6 Buffalo NY 7421 AT&T LOCAL 140      
716-319 9 Buffalo NY 7421 AT&T LOCAL 140      
716-405 6 Lewiston NY 7421 AT&T LOCAL 140   2008-05-26   
716-442 A Akron NY 7421 AT&T LOCAL 140      
716-442 4 Akron NY 7421 AT&T LOCAL 140   2003-11-21   
716-531 7 Tonawanda NY 7421 AT&T LOCAL 140   2001-04-21   
716-601 2 Lancaster NY 7421 AT&T LOCAL 140   2002-12-15   
716-650 A Williamsville NY 7421 AT&T LOCAL 140      
716-650 6 Williamsville NY 7421 AT&T LOCAL 140      
716-650 9 Williamsville NY 7421 AT&T LOCAL 140      
716-687 7 East Aurora NY 7421 AT&T LOCAL 140   2001-03-13   
716-740 A Orchard Park NY 7421 AT&T LOCAL 140      
716-740 5 Orchard Park NY 7421 AT&T LOCAL 140      
716-790 A Olean NY 7421 AT&T LOCAL 140      
716-790 7 Olean NY 7421 AT&T LOCAL 140      
716-805 2 East Aurora NY 7421 AT&T LOCAL 140   2006-05-18   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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