Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 917 [Rate centres in NPA 917] [Dial plan for NPA 917]

NXX: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
917-630 A New York City Zone 01 NY NYCTNYIT1MD  6800 TRINITY INTERNATIONAL, INC. 132      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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