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: 750

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-750 A Laporte PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232      
570-750 0 Laporte PA   547E ONVOY, LLC - PA 232   2019-12-18   
570-750 1 Laporte PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232      
570-750 2 Laporte PA   3806 CORE COMMUNICATIONS, INC. - PA 232   2009-03-24   
570-750 3 Laporte PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2015-08-21   
570-750 4 Laporte PA   6921 LIMITLESS MOBILE, LLC 232   2018-01-02   
570-750 5 Laporte PA   145J TERRA NOVA TELECOM INC. 232   2025-08-01   
570-750 6 Laporte PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232   2018-02-27   
570-750 7 Laporte PA   508J CENTURYLINK COMMUNICATIONS, LLC 232   2016-01-28   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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