Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: WHPLNYGR1MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
516-802 5 Nassau Zone 7 NY 612K CSC VOICE, LLC 132      
516-802 7 Nassau Zone 7 NY 612K CSC VOICE, LLC 132      
516-804 0 Nassau Zone 9 NY 612K CSC VOICE, LLC 132   2002-03-26   
516-804 2 Nassau Zone 9 NY 612K CSC VOICE, LLC 132      
516-804 3 Nassau Zone 9 NY 612K CSC VOICE, LLC 132      
516-804 5 Nassau Zone 9 NY 612K CSC VOICE, LLC 132      
516-804 8 Nassau Zone 9 NY 612K CSC VOICE, LLC 132      
516-804 9 Nassau Zone 9 NY 612K CSC VOICE, LLC 132   2002-03-26   
516-809 5 Nassau Zone 9 NY 612K CSC VOICE, LLC 132   2005-03-11   
516-809 6 Nassau Zone 9 NY 612K CSC VOICE, LLC 132   2005-03-11   
516-809 7 Nassau Zone 9 NY 612K CSC VOICE, LLC 132   2005-03-11   
516-809 9 Nassau Zone 9 NY 612K CSC VOICE, LLC 132   2010-10-29   
516-833 5 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2006-07-10   
516-833 6 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2005-04-07   
516-833 7 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2005-04-07   
516-837 0 Nassau Zone 3 NY 612K CSC VOICE, LLC 132   2005-04-10   
516-837 3 Nassau Zone 3 NY 612K CSC VOICE, LLC 132   2002-06-12   
516-837 9 Nassau Zone 3 NY 612K CSC VOICE, LLC 132   2004-01-18   
516-864 0 Nassau Zone 7 NY 612K CSC VOICE, LLC 132   2010-10-27   
516-871 5 Nassau Zone 8 NY 612K CSC VOICE, LLC 132   2019-01-13   
516-881 7 Nassau Zone 3 NY 612K CSC VOICE, LLC 132   2004-08-19   
516-900 1 Nassau Zone 9 NY 612K CSC VOICE, LLC 132   2012-09-28   
516-918 9 Nassau Zone 1 NY 612K CSC VOICE, LLC 132   2012-08-18   
516-927 8 Farmingdale NY 612K CSC VOICE, LLC 132   2012-11-05   
516-934 0 Nassau Zone 8 NY 612K CSC VOICE, LLC 132   2008-03-10   
516-992 0 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2004-02-29   
516-992 2 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2004-02-29   
516-992 5 Nassau Zone 6 NY 612K CSC VOICE, LLC 132      
516-992 8 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2001-05-07   
631-203 4 Central Islip NY 612K CSC VOICE, LLC 132   2018-03-08   
631-204 5 Southampton NY 612K CSC VOICE, LLC 132   2013-06-08   
631-214 A Deer Park NY 612K CSC VOICE, LLC 132      
631-214 1 Deer Park NY 612K CSC VOICE, LLC 132   2015-07-23   
631-223 2 Huntington NY 612K CSC VOICE, LLC 132   2002-06-10   
631-223 3 Huntington NY 612K CSC VOICE, LLC 132   2002-06-10   
631-228 4 Shoreham NY 612K CSC VOICE, LLC 132   2007-10-12   
631-236 5 Brentwood NY 612K CSC VOICE, LLC 132   2003-01-31   
631-237 1 Bridgehampton NY 612K CSC VOICE, LLC 132   2010-07-22   
631-238 A Montauk Point NY 612K CSC VOICE, LLC 132      
631-238 5 Montauk Point NY 612K CSC VOICE, LLC 132   2001-11-10   
631-239 1 Northport NY 612K CSC VOICE, LLC 132   2007-07-02   
631-239 5 Northport NY 612K CSC VOICE, LLC 132   2002-06-11   
631-239 6 Northport NY 612K CSC VOICE, LLC 132   2002-06-11   
631-245 6 Brentwood NY 612K CSC VOICE, LLC 132   2007-11-17   
631-250 A St James NY 612K CSC VOICE, LLC 132      
631-250 9 St James NY 612K CSC VOICE, LLC 132   2013-05-31   
631-256 5 Sayville NY 612K CSC VOICE, LLC 132   2011-10-27   
631-256 6 Sayville NY 612K CSC VOICE, LLC 132   2002-12-16   
631-257 5 Smithtown NY 612K CSC VOICE, LLC 132   2013-09-14   
631-259 2 Southampton NY 612K CSC VOICE, LLC 132   2004-11-25   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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