Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 585 [Rate centres in NPA 585] [Dial plan for NPA 585]

NXX: 793

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-793 A Fillmore NY   977K YORKSTREAM COMMUNICATIONS LLC 140   2025-05-23   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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