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: 531

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-531 A Renovo PA SCTNPASCXFY  547E ONVOY, LLC - PA 232      
570-531 0 Renovo PA   547E ONVOY, LLC - PA 232   2016-09-14   
570-531 1 Renovo PA   547E ONVOY, LLC - PA 232   2016-09-14   
570-531 2 Renovo PA   624H ONVOY SPECTRUM, LLC 232   2021-10-22   
570-531 3 Renovo PA   6921 LIMITLESS MOBILE, LLC 232   2018-01-03   
570-531 4 Renovo PA   145J TERRA NOVA TELECOM INC. 232   2025-11-22   
570-531 5 Renovo PA   145J TERRA NOVA TELECOM INC. 232   2024-11-12   
570-531 6 Renovo PA   9208 VERIZON PENNSYLVANIA, INC. 232   2007-07-02   
570-531 7 Renovo PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232   2016-02-05   
570-531 8 Renovo PA   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 232   2005-12-08   
570-531 9 Renovo PA   3806 CORE COMMUNICATIONS, INC. - PA 232   2003-08-09   

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

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