Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 570 [Rate centres in NPA 570] [Dial plan for NPA 570]

NXX: 652

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-652 A Tremont PA HRBGPACTDS1  3806 CORE COMMUNICATIONS, INC. - PA 226      
570-652 0 Tremont PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2009-05-29   
570-652 1 Tremont PA   318J COMCAST IP PHONE, LLC 226   2009-08-15   
570-652 2 Tremont PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226   2017-07-15   
570-652 3 Tremont PA   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 226   2009-05-30   
570-652 4 Tremont PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-07   
570-652 5 Tremont PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-07   
570-652 6 Tremont PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-07   
570-652 7 Tremont PA   508J CENTURYLINK COMMUNICATIONS, LLC 226   2017-06-28   
570-652 8 Tremont PA   547E ONVOY, LLC - PA 226   2020-04-13   
570-652 9 Tremont PA   624H ONVOY SPECTRUM, LLC 226   2024-10-25   

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

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