Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 835 [Rate centres in NPA 835] [Dial plan for NPA 835]

NXX: 263

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
835-263 A Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-05-24   
835-263 8 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-05-24   
835-263 9 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-05-24   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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