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: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-850 A Sunbury PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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