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: 328

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
607-328 A Endicott NY   597F VOIP INNOVATIONS, LLC 138   2026-09-20   
607-328 0 Endicott NY   597F VOIP INNOVATIONS, LLC 138   2026-09-20   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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