Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 838 [Rate centres in NPA 838] [Dial plan for NPA 838]

NXX: 238

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
838-238 A Rotterdam Junction NY HLDLNY06DS0  365J RIGHT CALL LLC 134      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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