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: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-203 A Charleroi PA BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS, LLC 234      
878-203 0 Charleroi PA   547E ONVOY, LLC - PA 234   2016-04-11   
878-203 1 Charleroi PA   547E ONVOY, LLC - PA 234   2016-04-11   
878-203 2 Charleroi PA   213C IDT AMERICA, CORP. - PA 234   2017-12-29   
878-203 3 Charleroi PA   145J TERRA NOVA TELECOM INC. 234   2024-02-15   
878-203 4 Charleroi PA   145J TERRA NOVA TELECOM INC. 234   2024-09-19   
878-203 5 Charleroi PA   145J TERRA NOVA TELECOM INC. 234   2026-02-05   
878-203 6 Charleroi PA   515J IP HORIZON LLC 234   2018-01-06   
878-203 7 Charleroi PA   508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-07-20   
878-203 8 Charleroi PA   073H TELNYX LLC 234   2017-08-04   
878-203 9 Charleroi PA   547E ONVOY, LLC - PA 234   2015-08-05   

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

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