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: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
814-678 A Oil City PA OLCYPAXODS0  0169 VERIZON NORTH, INC. - PA 924      
814-678 0 Oil City PA   0169 VERIZON NORTH, INC. - PA 924      
814-678 1 Oil City PA   0169 VERIZON NORTH, INC. - PA 924      
814-678 2 Oil City PA   0169 VERIZON NORTH, INC. - PA 924      
814-678 3 Oil City PA   0169 VERIZON NORTH, INC. - PA 924      
814-678 4 Oil City PA   0169 VERIZON NORTH, INC. - PA 924      
814-678 5 Oil City PA   0169 VERIZON NORTH, INC. - PA 924      
814-678 6 Oil City PA   0169 VERIZON NORTH, INC. - PA 924      
814-678 7 Oil City PA   0169 VERIZON NORTH, INC. - PA 924      
814-678 8 Oil City PA   0169 VERIZON NORTH, INC. - PA 924      
814-678 9 Oil City PA   547E ONVOY, LLC - PA 924   2025-03-09   

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

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