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: JMTWNYXAOMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
716-237 7 Chautauqua NY 793K TWC IP ENABLED SERVICES, LLC 140   2012-04-04   
716-267 0 Kennedy NY 793K TWC IP ENABLED SERVICES, LLC 140   2007-06-06   
716-355 5 Clymer NY 793K TWC IP ENABLED SERVICES, LLC 140   2011-01-02   
716-356 A Randolph NY 793K TWC IP ENABLED SERVICES, LLC 140      
716-356 5 Randolph NY 793K TWC IP ENABLED SERVICES, LLC 140   2012-04-02   
716-451 A Stedman NY 793K TWC IP ENABLED SERVICES, LLC 140      
716-451 4 Stedman NY 793K TWC IP ENABLED SERVICES, LLC 140   2007-11-03   
716-621 A Panama NY 793K TWC IP ENABLED SERVICES, LLC 140      
716-621 4 Panama NY 793K TWC IP ENABLED SERVICES, LLC 140   2007-07-04   
716-962 6 Sinclairville NY 793K TWC IP ENABLED SERVICES, LLC 140   2007-06-06   
716-985 1 Gerry NY 793K TWC IP ENABLED SERVICES, LLC 140   2007-06-06   

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

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