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.

OCN: 612K CSC VOICE, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
347-862 5 New York City Zone 03 NY   132   2007-12-14   
347-862 6 New York City Zone 03 NY   132   2007-12-14   
347-862 7 New York City Zone 03 NY   132   2007-12-14   
347-879 6 New York City Zone 03 NY   132   2004-03-08   
347-879 7 New York City Zone 03 NY   132   2004-03-08   
347-879 8 New York City Zone 03 NY   132   2004-03-08   
347-899 8 New York City Zone 05 NY   132   2011-05-09   
347-913 A New York City Zone 05 NY   132      
347-913 4 New York City Zone 05 NY   132   2011-05-21   
347-915 A New York City Zone 06 NY   132      
347-915 0 New York City Zone 06 NY   132   2011-05-16   
347-915 1 New York City Zone 06 NY   132   2011-05-16   
347-915 2 New York City Zone 06 NY   132   2011-05-16   
347-918 8 New York City Zone 03 NY   132   2011-08-16   
347-918 9 New York City Zone 03 NY   132   2011-08-21   
347-920 2 New York City Zone 05 NY   132   2006-09-25   
347-920 3 New York City Zone 05 NY   132   2006-09-25   
347-920 4 New York City Zone 05 NY   132   2006-09-25   
347-920 5 New York City Zone 05 NY   132   2006-09-25   
347-922 7 New York City Zone 07 NY   132   2006-10-22   
347-945 A New York City Zone 05 NY   132      
347-945 0 New York City Zone 05 NY   132   2007-09-01   
347-945 1 New York City Zone 05 NY   132   2007-09-01   
347-945 2 New York City Zone 05 NY   132   2007-09-01   
347-945 3 New York City Zone 05 NY   132   2007-09-01   
347-945 4 New York City Zone 05 NY   132   2007-09-01   
347-947 3 New York City Zone 05 NY   132   2012-04-10   
347-947 4 New York City Zone 05 NY   132   2012-11-06   
347-947 9 New York City Zone 05 NY   132   2011-10-04   
347-955 A New York City Zone 06 NY   132      
347-955 4 New York City Zone 06 NY   132   2011-11-13   
347-955 5 New York City Zone 06 NY   132   2011-11-13   
347-963 4 New York City Zone 03 NY   132   2006-11-18   
347-963 9 New York City Zone 03 NY   132   2006-11-18   
347-964 A New York City Zone 05 NY   132      
347-964 0 New York City Zone 05 NY   132   2008-02-06   
347-964 1 New York City Zone 05 NY   132   2008-02-19   
347-964 5 New York City Zone 05 NY   132   2006-07-13   
347-964 6 New York City Zone 05 NY   132   2006-07-13   
347-964 7 New York City Zone 05 NY   132   2006-07-13   
347-980 A New York City Zone 05 NY   132      
347-980 2 New York City Zone 05 NY   132   2011-10-30   
347-985 A New York City Zone 06 NY   132      
347-985 1 New York City Zone 06 NY   132   2008-08-10   
347-985 2 New York City Zone 06 NY   132   2008-08-10   
361-703 A Victoria TX   564      
361-894 A Victoria TX   564      
364-226 A Russellville KY   464      
405-331 A Pauls Valley OK   536      
405-564 A Stillwater OK   536      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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