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: 731

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-731 A Webster NY ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2024-05-03   
585-731 0 Webster NY ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2024-05-03   
585-731 1 Webster NY ROCHNYXAXLX  624H ONVOY SPECTRUM, LLC 974   2024-12-21   
585-731 3 Webster NY   384C ONVOY, LLC- NY 974   2025-03-13   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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