Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 814 [Rate centres in NPA 814] [Dial plan for NPA 814]

NXX: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
814-556 A Warren PA ALNAPAALX5Y  478J NUSO, LLC 230      
814-556 0 Warren PA   624H ONVOY SPECTRUM, LLC 230   2021-11-26   
814-556 1 Warren PA   478J NUSO, LLC 230   2020-11-20   
814-556 2 Warren PA   547E ONVOY, LLC - PA 230   2021-02-25   
814-556 3 Warren PA   547E ONVOY, LLC - PA 230   2021-02-25   
814-556 4 Warren PA   6701 AERIAL COMMUNICATIONS, INC. 230   2021-04-03   
814-556 5 Warren PA   624H ONVOY SPECTRUM, LLC 230   2021-05-15   
814-556 6 Warren PA   547E ONVOY, LLC - PA 230   2022-02-13   
814-556 7 Warren PA   547E ONVOY, LLC - PA 230   2022-02-13   
814-556 8 Warren PA   624H ONVOY SPECTRUM, LLC 230   2021-11-26   
814-556 9 Warren PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 230   2021-02-28   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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