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: 493

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
607-493 A Etna NY   977K YORKSTREAM COMMUNICATIONS LLC 136   2025-05-23   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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