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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
724-406 A Slippery Rock PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-406 1 Slippery Rock PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234   2004-08-16   
724-421 A Slippery Rock PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-421 0 Slippery Rock PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-431 A Butler PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-431 0 Butler PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-431 1 Butler PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-431 2 Butler PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-431 3 Butler PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-431 4 Butler PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-432 A Evans City PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-432 1 Evans City PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-486 A Connoquenessing PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-486 1 Connoquenessing PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-561 A Rochester PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-561 0 Rochester PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-561 1 Rochester PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-608 A Parker PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-608 1 Parker PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-848 A Meridian PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-848 1 Meridian PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234      
724-968 5 Butler PA 383J FIDIUM ENTERPRISE SERVICES, LLC 234   2013-03-21   

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

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