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: 878 [Rate centres in NPA 878] [Dial plan for NPA 878]

NXX: 668

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-668 A Enon Valley PA ENVYPAXEPS0  0176 WINDSTREAM PENNSYLVANIA, INC. 234      
878-668 0 Enon Valley PA PITBPADTDMD  218H WIDE VOICE, LLC - PA 234   2017-02-27   
878-668 1 Enon Valley PA PITBPADTXHX  321J HD CARRIER LLC 234   2016-05-20   
878-668 2 Enon Valley PA PITBPADTXHX  321J HD CARRIER LLC 234   2016-05-20   
878-668 3 Enon Valley PA PITBPADTXHX  321J HD CARRIER LLC 234   2016-05-20   
878-668 4 Enon Valley PA PITBPADTXHX  321J HD CARRIER LLC 234   2016-05-20   
878-668 5 Enon Valley PA PITBPADTXHX  321J HD CARRIER LLC 234   2016-05-20   
878-668 6 Enon Valley PA PITBPADTXHX  321J HD CARRIER LLC 234   2016-05-20   
878-668 7 Enon Valley PA PITBPADTXHX  321J HD CARRIER LLC 234   2016-05-20   
878-668 8 Enon Valley PA PITBPADTXHX  321J HD CARRIER LLC 234   2016-05-20   
878-668 9 Enon Valley PA ENVYPAXEPS0  0176 WINDSTREAM PENNSYLVANIA, INC. 234   2015-06-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.