Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 332 [Rate centres in NPA 332] [Dial plan for NPA 332]

NXX: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
332-550 A New York City Zone 01 NY   124L BARR TELL USA, INC. 132   2025-07-04   

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

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