Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Landisville, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
717-990 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2018-09-23   
717-990 7   547E ONVOY, LLC - PA 226   2018-09-07   
717-990 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2018-04-02   
717-990 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2017-09-05   

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

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