Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Rochester, NY

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
585-998 A   977K YORKSTREAM COMMUNICATIONS LLC 974   2025-05-23   
585-998 0   977K YORKSTREAM COMMUNICATIONS LLC 974   2025-05-23   
585-998 1   732J NUSO, LLC 974   2025-05-29   
585-998 2   732J NUSO, LLC 974   2025-05-29   
585-998 3   732J NUSO, LLC 974   2025-05-29   
585-998 4   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2025-10-03   
585-998 5   490J DISH WIRELESS, LLC 974   2025-11-13   
585-998 6   490J DISH WIRELESS, LLC 974   2025-09-27   
585-998 7   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2025-10-03   
585-998 8   977K YORKSTREAM COMMUNICATIONS LLC 974   2025-05-23   
585-998 9   977K YORKSTREAM COMMUNICATIONS LLC 974   2025-05-23   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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