Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Hamlin, NY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
585-636 A ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974      
585-636 0 ROCHNYXAGMD  997E BANDWIDTH.COM CLEC, LLC - NY 974   2012-07-07   
585-636 1 ROCHNYXAIMD  073H TELNYX LLC 974   2021-02-18   
585-636 2 ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2019-09-09   
585-636 3 ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2019-09-09   
585-636 4 ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974   2005-01-31   
585-636 5 ROCHNYEI6MD  939H COMMIO, LLC 974   2022-03-31   
585-636 6 ROCHNYXAQMD  508J CENTURYLINK COMMUNICATIONS, LLC 974   2014-10-03   
585-636 7 ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974   2010-08-08   
585-636 8 ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2021-03-15   
585-636 9 ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2021-03-15   
585-964 A HMLNNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 0 HMLNNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 1 ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2017-04-08   
585-964 2 HMLNNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 3 HMLNNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 4 HMLNNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 5 HMLNNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 6 ROCHNYLNDS0  7140 TC SYSTEMS, INC. - NY 974   2000-11-11   
585-964 7 HMLNNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 8 HMLNNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 9 HMLNNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.