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: 545

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-545 A Mansfield PA SCTNPASCX4Y  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232      
570-545 4 Mansfield PA   3806 CORE COMMUNICATIONS, INC. - PA 232   2019-03-20   
570-545 6 Mansfield PA SCTNPASCXFY  547E ONVOY, LLC - PA 232   2021-04-19   
570-545 7 Mansfield PA SCTNPASCX8Z  508J CENTURYLINK COMMUNICATIONS, LLC 232   2017-07-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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