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: BFLONYFRXFZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
585-793 A Fillmore NY 977K YORKSTREAM COMMUNICATIONS LLC 140   2025-05-23   
716-888 9 Buffalo NY 977K YORKSTREAM COMMUNICATIONS LLC 140   2025-07-04   
716-999 A Orchard Park NY 977K YORKSTREAM COMMUNICATIONS LLC 140      
716-999 0 Orchard Park NY 977K YORKSTREAM COMMUNICATIONS LLC 140   2024-05-20   
716-999 1 Orchard Park NY 977K YORKSTREAM COMMUNICATIONS LLC 140   2024-05-20   
716-999 2 Orchard Park NY 977K YORKSTREAM COMMUNICATIONS LLC 140   2024-05-20   
716-999 3 Orchard Park NY 977K YORKSTREAM COMMUNICATIONS LLC 140   2024-05-20   
716-999 4 Orchard Park NY 977K YORKSTREAM COMMUNICATIONS LLC 140   2024-05-20   
716-999 5 Orchard Park NY 977K YORKSTREAM COMMUNICATIONS LLC 140   2024-05-20   
716-999 6 Orchard Park NY 977K YORKSTREAM COMMUNICATIONS LLC 140   2024-05-20   
716-999 7 Orchard Park NY 977K YORKSTREAM COMMUNICATIONS LLC 140   2024-05-20   
716-999 8 Orchard Park NY 977K YORKSTREAM COMMUNICATIONS LLC 140   2024-05-20   
716-999 9 Orchard Park NY 977K YORKSTREAM COMMUNICATIONS LLC 140   2024-05-20   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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