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.

Switch: WNTHNYXADS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
315-274 A Potsdam NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136      
315-274 9 Potsdam NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2004-11-05   
315-287 8 Gouverneur NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2016-02-04   
315-322 6 Madrid NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2012-03-30   
315-344 8 Heuvelton NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2011-11-08   
315-347 7 Hermon NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2016-04-01   
315-353 0 Norwood NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2011-09-17   
315-384 7 Norfolk NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2011-09-17   
315-388 0 Waddington NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2012-04-19   
315-541 3 Ogdensburg NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2008-06-02   
315-547 5 Oneida NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2024-08-27   
315-562 6 Edwards NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2016-02-04   
315-705 2 Massena NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2004-11-26   
315-714 3 Canton NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2004-11-26   
315-848 4 Star Lake NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2010-08-13   
315-998 6 Morristown NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2021-07-09   
680-274 3 Harrisville NY 193C SLIC NETWORK SOLUTIONS, INC. - NY 136   2024-02-21   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.