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.
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NPA: 315 [Rate centres in NPA 315] [Dial plan for NPA 315]

NXX: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-318 A Phelps NY ESYRNYAWPS0  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 136      
315-318 0 Phelps NY SYRCNYSUXXY  629E FINGER LAKES TECHNOLOGIES GROUP, INC. - NY 136   2012-04-27   
315-318 1 Phelps NY ESYRNYAWPS0  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 136   2010-08-08   
315-318 3 Phelps NY SYRCNYSUX5Z  818H PEERING HUB, INC. - NY 136   2023-12-17   
315-318 4 Phelps NY ESYRNYAWPS0  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 136   2006-11-21   

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

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