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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OCN: 5367 DFT LOCAL SERVICE CORP. DBA DFT SELECT ONE-NY

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
716-224 4 Mayville NY   140   2007-04-02   
716-232 A Westfield NY CSDGNYXADS1  140      
716-232 3 Westfield NY   140   2007-05-25   
716-244 9 Salamanca NY   140   2005-04-06   
716-257 7 Cattaraugus NY   140   2005-04-21   
716-338 A Jamestown NY CSDGNYXADS1  140      
716-338 0 Jamestown NY   140   2004-05-02   
716-338 1 Jamestown NY   140   2004-05-02   
716-338 9 Jamestown NY   140   2005-04-21   
716-357 1 Chautauqua NY   140   2019-07-04   
716-363 2 Dunkirk NY   140   2010-10-29   
716-363 4 Dunkirk NY   140      
716-363 6 Dunkirk NY   140   2004-05-07   
716-484 4 Jamestown NY   140   2010-02-15   
716-490 6 Jamestown NY   140   2013-12-26   
716-543 4 Olean NY   140   2005-04-06   
716-593 A Springville NY CSDGNYXADS1  140      
716-593 7 Springville NY   140   2020-11-29   
716-666 5 Gowanda NY   140   2018-05-04   
716-680 8 Fredonia NY   140      
716-764 A Angola NY CSDGNYXADS1  140      
716-764 7 Angola NY   140   2020-09-27   
716-844 0 Buffalo NY   140   2013-01-21   
716-898 2 Buffalo NY   140   2005-04-06   
716-934 5 Silver Creek NY   140   2010-10-14   
716-938 8 Little Valley NY   140   2010-10-29   
716-965 6 Forestville NY   140   2009-03-05   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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