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: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
835-279 A Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-01-20   
835-279 0 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-01-20   
835-279 1 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-01-20   
835-279 2 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-01-20   
835-279 3 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-01-20   
835-279 4 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-01-20   
835-279 5 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-01-20   
835-279 6 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-01-20   
835-279 7 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-01-20   
835-279 8 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-01-20   
835-279 9 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-01-20   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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