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
347-275 8 New York City Zone 05 NY   132   2004-07-05   
347-275 9 New York City Zone 05 NY   132   2004-07-05   
347-281 4 New York City Zone 04 NY   132   2007-08-06   
347-281 5 New York City Zone 04 NY   132   2007-08-06   
347-281 8 New York City Zone 04 NY   132   2007-10-12   
347-281 9 New York City Zone 04 NY   132   2007-10-12   
347-284 3 New York City Zone 03 NY   132   2005-05-10   
347-284 4 New York City Zone 03 NY   132   2005-05-10   
347-284 5 New York City Zone 03 NY   132   2005-05-10   
347-293 5 New York City Zone 04 NY   132   2004-01-06   
347-293 6 New York City Zone 04 NY   132   2004-01-23   
347-293 7 New York City Zone 04 NY   132   2004-01-23   
347-293 8 New York City Zone 04 NY   132   2004-08-23   
347-295 0 New York City Zone 06 NY   132   2008-05-18   
347-295 1 New York City Zone 06 NY   132   2008-05-18   
347-295 2 New York City Zone 06 NY   132   2008-05-18   
347-295 3 New York City Zone 06 NY   132   2008-05-18   
347-297 2 New York City Zone 03 NY   132   2004-11-15   
347-297 3 New York City Zone 03 NY   132   2004-11-15   
347-297 4 New York City Zone 03 NY   132   2004-11-15   
347-297 6 New York City Zone 03 NY   132   2004-11-15   
347-297 7 New York City Zone 03 NY   132   2004-11-15   
347-297 8 New York City Zone 03 NY   132   2004-11-15   
347-305 A New York City Zone 06 NY   132      
347-305 3 New York City Zone 06 NY   132   2010-05-09   
347-312 2 New York City Zone 07 NY   132   2005-02-10   
347-312 3 New York City Zone 07 NY   132   2005-02-10   
347-312 4 New York City Zone 07 NY   132   2005-02-10   
347-312 5 New York City Zone 07 NY   132   2005-02-10   
347-312 6 New York City Zone 07 NY   132   2005-02-10   
347-312 7 New York City Zone 07 NY   132   2005-02-10   
347-318 A New York City Zone 06 NY   132      
347-318 3 New York City Zone 06 NY   132   2010-06-21   
347-326 5 New York City Zone 05 NY   132   2007-06-01   
347-326 6 New York City Zone 05 NY   132   2007-06-01   
347-326 7 New York City Zone 05 NY   132   2007-06-01   
347-326 8 New York City Zone 05 NY   132   2007-06-01   
347-329 0 New York City Zone 03 NY   132   2005-04-24   
347-329 9 New York City Zone 03 NY   132   2006-03-25   
347-341 5 New York City Zone 05 NY   132   2004-05-29   
347-346 4 New York City Zone 05 NY   132   2007-03-31   
347-346 5 New York City Zone 05 NY   132   2007-03-31   
347-346 6 New York City Zone 05 NY   132   2007-06-01   
347-346 7 New York City Zone 05 NY   132   2007-06-01   
347-346 8 New York City Zone 05 NY   132   2007-06-01   
347-346 9 New York City Zone 05 NY   132   2007-06-01   
347-350 A New York City Zone 06 NY   132      
347-350 5 New York City Zone 06 NY   132   2005-12-02   
347-350 6 New York City Zone 06 NY   132   2004-11-07   
347-350 7 New York City Zone 06 NY   132   2004-11-07   

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

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