Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 878 [Rate centres in NPA 878] [Dial plan for NPA 878]

NXX: 239

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-239 A Zelienople PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
878-239 0 Zelienople PA   624H ONVOY SPECTRUM, LLC 234   2023-08-31   
878-239 1 Zelienople PA   318J COMCAST IP PHONE, LLC 234   2021-12-13   
878-239 2 Zelienople PA   547E ONVOY, LLC - PA 234   2022-09-26   
878-239 3 Zelienople PA   547E ONVOY, LLC - PA 234   2022-09-26   
878-239 8 Zelienople PA   547E ONVOY, LLC - PA 234   2023-10-09   

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

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