Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 724 [Rate centres in NPA 724] [Dial plan for NPA 724]

NXX: 879

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-879 A Latrobe PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
724-879 0 Latrobe PA   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
724-879 1 Latrobe PA   547E ONVOY, LLC - PA 234   2026-02-20   
724-879 2 Latrobe PA   624H ONVOY SPECTRUM, LLC 234   2022-01-16   
724-879 3 Latrobe PA   547E ONVOY, LLC - PA 234   2019-09-30   
724-879 4 Latrobe PA   318J COMCAST IP PHONE, LLC 234   2010-03-05   
724-879 5 Latrobe PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2004-12-19   
724-879 6 Latrobe PA   624H ONVOY SPECTRUM, LLC 234   2022-01-16   
724-879 7 Latrobe PA   145J TERRA NOVA TELECOM INC. 234   2025-05-07   
724-879 8 Latrobe PA   318J COMCAST IP PHONE, LLC 234      
724-879 9 Latrobe PA   145J TERRA NOVA TELECOM INC. 234   2024-02-16   

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

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