Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 329 [Rate centres in NPA 329] [Dial plan for NPA 329]

NXX: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
329-240 A Spring Valley NY   0051 SHELCOMM 132   2025-10-31   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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