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: 291

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
835-291 A Philadelphia Suburban Zone 23 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-26   
835-291 0 Philadelphia Suburban Zone 23 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-26   
835-291 1 Philadelphia Suburban Zone 23 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-26   
835-291 2 Philadelphia Suburban Zone 23 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-26   
835-291 3 Philadelphia Suburban Zone 23 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-26   
835-291 4 Philadelphia Suburban Zone 23 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-26   
835-291 5 Philadelphia Suburban Zone 23 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-26   
835-291 6 Philadelphia Suburban Zone 23 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-26   
835-291 7 Philadelphia Suburban Zone 23 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-26   
835-291 8 Philadelphia Suburban Zone 23 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-26   
835-291 9 Philadelphia Suburban Zone 23 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-04-26   

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

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