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: 505

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
716-505 A Tonawanda NY BFLPNYBF4MD  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 140      
716-505 0 Tonawanda NY   997E BANDWIDTH.COM CLEC, LLC - NY 140   2022-11-03   
716-505 1 Tonawanda NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 140      
716-505 3 Tonawanda NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 140      
716-505 5 Tonawanda NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 140      
716-505 6 Tonawanda NY   829J PAETEC ITEL, LLC 140   2007-08-19   
716-505 7 Tonawanda NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 140      
716-505 8 Tonawanda NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 140      
716-505 9 Tonawanda NY   829J PAETEC ITEL, LLC 140   2007-08-19   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.