Local Calling Guide

Area code/prefix search

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NPA: 838 [Rate centres in NPA 838] [Dial plan for NPA 838]

NXX: 305

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
838-305 A Ballston Spa NY   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 134   2026-05-26   
838-305 7 Ballston Spa NY   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 134   2026-05-26   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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