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: BFLONYGODMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
585-408 0 Arcade NY 145J TERRA NOVA TELECOM INC. 140   2026-01-04   
585-547 6 Darien NY 145J TERRA NOVA TELECOM INC. 140   2026-03-29   
585-855 A Bolivar NY 145J TERRA NOVA TELECOM INC. 140      
585-933 A Olean NY 145J TERRA NOVA TELECOM INC. 140      
716-223 6 Ripley NY 145J TERRA NOVA TELECOM INC. 140   2026-05-01   
716-224 8 Mayville NY 145J TERRA NOVA TELECOM INC. 140   2026-05-01   
716-251 4 Lockport NY 145J TERRA NOVA TELECOM INC. 140   2026-02-09   
716-382 4 Buffalo NY 145J TERRA NOVA TELECOM INC. 140   2026-07-06   
716-384 2 Cassadaga NY 145J TERRA NOVA TELECOM INC. 140   2026-03-29   
716-569 0 Frewsburg NY 145J TERRA NOVA TELECOM INC. 140   2026-05-01   
716-937 8 Alden NY 145J TERRA NOVA TELECOM INC. 140   2026-01-11   
716-991 1 Jamestown NY 145J TERRA NOVA TELECOM INC. 140   2026-01-10   

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

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