Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 582 [Rate centres in NPA 582] [Dial plan for NPA 582]

NXX: 558

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
582-558 A Oil City PA OLCYPAXOWMD  547E ONVOY, LLC - PA 924      
582-558 0 Oil City PA   939H COMMIO, LLC 924   2022-07-18   
582-558 1 Oil City PA   547E ONVOY, LLC - PA 924   2024-12-14   
582-558 3 Oil City PA   547E ONVOY, LLC - PA 924   2025-02-02   
582-558 4 Oil City PA   318J COMCAST IP PHONE, LLC 924   2022-08-13   
582-558 5 Oil City PA   547E ONVOY, LLC - PA 924   2021-10-03   
582-558 6 Oil City PA   547E ONVOY, LLC - PA 924   2021-10-03   
582-558 7 Oil City PA   547E ONVOY, LLC - PA 924   2021-10-03   
582-558 8 Oil City PA   547E ONVOY, LLC - PA 924   2021-10-03   
582-558 9 Oil City PA   547E ONVOY, LLC - PA 924   2023-01-14   

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

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