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: 887

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-887 A Paris PA PITBPADTXYY  547E ONVOY, LLC - PA 234      
878-887 3 Paris PA PITBPAOKXWX  516J TON80 COMMUNICATIONS, LLC 234   2021-06-26   
878-887 7 Paris PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-12-07   
878-887 8 Paris PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-12-07   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.