Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 607 [Rate centres in NPA 607] [Dial plan for NPA 607]

NXX: 356

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
607-356 A Whitesville NY WHVLNYXA0MD  0071 ARMSTRONG TEL. CO. - NY 138      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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