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: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
814-378 A Houtzdale PA HTDLPAHZRS1  9208 VERIZON PENNSYLVANIA, INC. 230      
814-378 1 Houtzdale PA   9208 VERIZON PENNSYLVANIA, INC. 230      
814-378 2 Houtzdale PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2019-04-06   
814-378 3 Houtzdale PA   145J TERRA NOVA TELECOM INC. 230   2024-02-16   
814-378 4 Houtzdale PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2019-04-06   
814-378 5 Houtzdale PA   9208 VERIZON PENNSYLVANIA, INC. 230      
814-378 6 Houtzdale PA   9208 VERIZON PENNSYLVANIA, INC. 230      
814-378 7 Houtzdale PA   9208 VERIZON PENNSYLVANIA, INC. 230      
814-378 8 Houtzdale PA   9208 VERIZON PENNSYLVANIA, INC. 230      
814-378 9 Houtzdale PA   9208 VERIZON PENNSYLVANIA, INC. 230      

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

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