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: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
716-306 A Buffalo NY BFLONYFRXWX  515J IP HORIZON LLC 140      
716-306 0 Buffalo NY   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 140   2021-07-09   
716-306 1 Buffalo NY   515J IP HORIZON LLC 140   2020-10-30   
716-306 2 Buffalo NY   384C ONVOY, LLC- NY 140   2021-09-19   
716-306 3 Buffalo NY   384C ONVOY, LLC- NY 140   2021-09-19   
716-306 4 Buffalo NY   384C ONVOY, LLC- NY 140   2021-10-29   
716-306 5 Buffalo NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 140   2021-07-02   
716-306 6 Buffalo NY   384C ONVOY, LLC- NY 140   2021-08-01   
716-306 7 Buffalo NY   384C ONVOY, LLC- NY 140   2021-08-01   
716-306 8 Buffalo NY   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 140   2021-07-09   
716-306 9 Buffalo NY   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 140   2021-07-09   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.