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: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-506 A Williamsport PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232      
570-506 0 Williamsport PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232      
570-506 1 Williamsport PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2005-08-16   
570-506 2 Williamsport PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2005-08-16   
570-506 3 Williamsport PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2005-08-16   
570-506 4 Williamsport PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2006-05-15   
570-506 5 Williamsport PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2006-05-15   
570-506 6 Williamsport PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2006-05-15   
570-506 7 Williamsport PA BMBGPABLXRX  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 232   2007-01-07   
570-506 8 Williamsport PA SCTNPASCX4Y  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232   2007-12-04   
570-506 9 Williamsport PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2007-03-05   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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