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: 904

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
814-904 A Shinglehouse PA   793K TWC IP ENABLED SERVICES, LLC 140      
814-904 0 Shinglehouse PA   793K TWC IP ENABLED SERVICES, LLC 140      
814-904 1 Shinglehouse PA BFLONYFRXLX  624H ONVOY SPECTRUM, LLC 140   2022-03-04   
814-904 2 Shinglehouse PA BFLONYFRXHY  547E ONVOY, LLC - PA 140   2021-02-25   
814-904 3 Shinglehouse PA BFLONYFRXHY  547E ONVOY, LLC - PA 140   2021-02-25   
814-904 4 Shinglehouse PA BFLONYFRXHY  547E ONVOY, LLC - PA 140   2018-11-03   
814-904 6 Shinglehouse PA BFLONYFRXHY  547E ONVOY, LLC - PA 140   2019-09-19   
814-904 7 Shinglehouse PA BFLONYFRXHY  547E ONVOY, LLC - PA 140   2019-09-19   
814-904 8 Shinglehouse PA BFLONYFRXLX  624H ONVOY SPECTRUM, LLC 140   2022-03-04   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.