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: 991

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
814-991 A Sigel PA ALNAPANSGT0  3806 CORE COMMUNICATIONS, INC. - PA 230      
814-991 0 Sigel PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2009-05-15   
814-991 1 Sigel PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-10-26   
814-991 2 Sigel PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-10-29   
814-991 3 Sigel PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-10-26   
814-991 4 Sigel PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-10-26   
814-991 5 Sigel PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-10-29   
814-991 6 Sigel PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-10-29   
814-991 7 Sigel PA   547E ONVOY, LLC - PA 230   2021-02-25   
814-991 8 Sigel PA   073H TELNYX LLC 230   2021-01-31   
814-991 9 Sigel PA   547E ONVOY, LLC - PA 230   2021-02-25   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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