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: 851

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
814-851 A Sheffield PA SHFDPAXSPS0  0176 WINDSTREAM PENNSYLVANIA, INC. 230      
814-851 2 Sheffield PA ALNAPAALXGX  547E ONVOY, LLC - PA 230   2021-02-25   
814-851 3 Sheffield PA ALNAPAALXGX  547E ONVOY, LLC - PA 230   2021-02-25   
814-851 4 Sheffield PA ALNAPAALXGX  547E ONVOY, LLC - PA 230   2021-07-23   
814-851 5 Sheffield PA ALNAPAALXGX  547E ONVOY, LLC - PA 230   2020-10-29   
814-851 9 Sheffield PA SHFDPAXSPS0  0176 WINDSTREAM PENNSYLVANIA, INC. 230   2016-09-30   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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