Local Calling Guide

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

NXX: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
814-399 A Sugar Grove PA ALNAPAALXGX  547E ONVOY, LLC - PA 230      
814-399 0 Sugar Grove PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-06-11   
814-399 1 Sugar Grove PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-06-11   
814-399 2 Sugar Grove PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-06-11   
814-399 3 Sugar Grove PA   547E ONVOY, LLC - PA 230   2021-02-25   
814-399 4 Sugar Grove PA   547E ONVOY, LLC - PA 230   2021-02-25   
814-399 5 Sugar Grove PA   073H TELNYX LLC 230   2021-03-12   
814-399 6 Sugar Grove PA   624H ONVOY SPECTRUM, LLC 230   2021-05-15   
814-399 7 Sugar Grove PA   624H ONVOY SPECTRUM, LLC 230   2021-11-26   
814-399 8 Sugar Grove PA   547E ONVOY, LLC - PA 230   2016-10-06   
814-399 9 Sugar Grove PA   547E ONVOY, LLC - PA 230   2016-10-06   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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