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: 267

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
835-267 A Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-04   
835-267 9 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-04   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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