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]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
835-998 A Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-02-26   
835-999 A Philadelphia Suburban Zone 22 PA PHLAPAFGXXX  145J TERRA NOVA TELECOM INC. 228      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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