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: 716 [Rate centres in NPA 716] [Dial plan for NPA 716]

NXX: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
716-639 A Williamsville NY AMHRNYMPDS0  9104 VERIZON NEW YORK, INC. 140      
716-639 0 Williamsville NY   9104 VERIZON NEW YORK, INC. 140      
716-639 1 Williamsville NY   9104 VERIZON NEW YORK, INC. 140      
716-639 2 Williamsville NY   9104 VERIZON NEW YORK, INC. 140      
716-639 3 Williamsville NY   9104 VERIZON NEW YORK, INC. 140      
716-639 4 Williamsville NY   9104 VERIZON NEW YORK, INC. 140      
716-639 6 Williamsville NY   9104 VERIZON NEW YORK, INC. 140      
716-639 7 Williamsville NY   9104 VERIZON NEW YORK, INC. 140      
716-639 8 Williamsville NY   9104 VERIZON NEW YORK, INC. 140      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.