Local Calling Guide

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Mount Morris, NY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
585-658 A MTMRNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-658 0 MTMRNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-658 1   793K TWC IP ENABLED SERVICES, LLC 974   2005-11-21   
585-658 2 MTMRNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-658 3 MTMRNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-658 4 MTMRNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-658 5 MTMRNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-658 7 MTMRNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-658 8 MTMRNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-658 9 MTMRNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-751 A ROCHNYCT0MD  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 974   2024-09-13   
585-751 0 ROCHNYXAXLX  624H ONVOY SPECTRUM, LLC 974   2025-01-16   
585-751 2 ROCHNYXAXNX  087H EMPIRE LONG DISTANCE CORPORATION 974   2024-10-06   
585-751 3 ROCHNYCT0MD  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 974   2024-09-13   
585-883 A ROCHNYXA7MD  384C ONVOY, LLC- NY 974      
585-883 0 ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2017-04-08   
585-883 1   829J PAETEC ITEL, LLC 974   2016-04-07   
585-883 2 ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2019-05-22   
585-883 3 ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2019-09-09   
585-883 4 BFLONYFRXBY  818H PEERING HUB, INC. - NY 974   2023-12-22   
585-883 5 ROCHNYPA3MD  5562 METROPCS, INC. 974   2021-07-15   
585-883 6 ROCHNYXAQMD  508J CENTURYLINK COMMUNICATIONS, LLC 974   2014-10-03   
585-883 7 ROCHNYPA3MD  5562 METROPCS, INC. 974   2021-09-18   
585-883 8 ROCHNYXAGMD  997E BANDWIDTH.COM CLEC, LLC - NY 974   2012-04-06   
585-883 9 ROCHNYXAIMD  073H TELNYX LLC 974   2021-02-22   

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

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