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: 814 [Rate centres in NPA 814] [Dial plan for NPA 814]

NXX: 579

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
814-579 A Rockwood PA JHTWPAXJX3X  547E ONVOY, LLC - PA 230      
814-579 0 Rockwood PA ALNAPAALXTX  073H TELNYX LLC 230      
814-579 1 Rockwood PA ALNAPAALX0Y  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 230      
814-579 5 Rockwood PA JHTWPAXJ2MD  624H ONVOY SPECTRUM, LLC 230      
814-579 6 Rockwood PA ALNAPAALXHX  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 230      
814-579 7 Rockwood PA JHTWPAXJ2MD  624H ONVOY SPECTRUM, LLC 230      
814-579 8 Rockwood PA JHTWPAXJ2MD  624H ONVOY SPECTRUM, LLC 230      
814-579 9 Rockwood PA JHTWPAXJX3X  547E ONVOY, LLC - PA 230      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.