Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 612K CSC VOICE, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
631-629 4 Huntington NY   132   2007-12-22   
631-642 7 Port Jefferson NY   132   2002-12-16   
631-647 4 Bay Shore NY   132      
631-647 5 Bay Shore NY   132      
631-647 7 Bay Shore NY   132      
631-647 8 Bay Shore NY   132      
631-647 9 Bay Shore NY   132      
631-648 0 Ronkonkoma NY   132      
631-648 3 Ronkonkoma NY   132      
631-648 7 Ronkonkoma NY   132      
631-648 8 Ronkonkoma NY   132      
631-648 9 Ronkonkoma NY   132   2008-03-10   
631-651 A Northport NY   132      
631-651 5 Northport NY   132   2011-10-20   
631-651 8 Northport NY   132      
631-651 9 Northport NY   132      
631-656 0 Smithtown NY   132   2007-04-05   
631-656 5 Smithtown NY   132      
631-656 6 Smithtown NY   132      
631-656 8 Smithtown NY   132      
631-657 3 Atlantic NY   132   2007-08-26   
631-657 6 Atlantic NY   132   2007-09-08   
631-658 A East Hampton NY   132      
631-658 9 East Hampton NY   132   2013-09-12   
631-659 3 Cold Spring Harbor NY   132      
631-663 3 Kings Park NY   132      
631-663 5 Kings Park NY   132      
631-668 8 Montauk Point NY   132   2007-07-16   
631-670 6 Commack NY   132      
631-670 7 Commack NY   132      
631-676 A Ronkonkoma NY   132      
631-676 2 Ronkonkoma NY   132   2007-01-18   
631-676 3 Ronkonkoma NY   132   2005-04-03   
631-676 4 Ronkonkoma NY   132   2005-04-03   
631-676 5 Ronkonkoma NY   132   2005-03-11   
631-676 6 Ronkonkoma NY   132   2004-12-18   
631-676 7 Ronkonkoma NY   132   2007-03-31   
631-676 9 Ronkonkoma NY   132   2004-10-11   
631-683 4 Huntington NY   132   2007-11-17   
631-683 5 Huntington NY   132   2011-10-27   
631-684 9 Westhampton NY   132   2013-06-22   
631-686 5 St James NY   132      
631-686 6 St James NY   132      
631-714 4 Patchogue NY   132   2005-02-28   
631-714 5 Patchogue NY   132   2005-02-28   
631-729 3 Atlantic NY   132   2002-12-16   
631-729 6 Atlantic NY   132   2006-11-13   
631-730 5 Patchogue NY   132      
631-730 6 Patchogue NY   132      
631-730 7 Patchogue NY   132      
631-730 8 Patchogue NY   132      
631-734 8 Peconic NY   132   2001-09-18   
631-735 9 Peconic NY   132   2013-07-20   
631-740 9 Riverhead NY   132   2013-04-15   
631-743 A Port Jefferson NY   132      
631-743 9 Port Jefferson NY   132   2013-09-01   
631-749 5 Shelter Island NY   132   2003-02-28   
631-749 9 Shelter Island NY   132   2012-07-14   
631-750 3 Sayville NY   132      
631-750 5 Sayville NY   132      
631-750 6 Sayville NY   132      
631-761 5 Central Islip NY   132      
631-765 8 Southold NY   132   2001-09-18   
631-772 1 Atlantic NY   132   2007-11-17   
631-772 2 Atlantic NY   132      
631-772 4 Atlantic NY   132      
631-772 5 Atlantic NY   132      
631-772 6 Atlantic NY   132      
631-772 7 Atlantic NY   132      
631-772 8 Atlantic NY   132      
631-778 6 Central Islip NY   132   2012-10-14   
631-779 A Jamesport NY   132      
631-779 2 Jamesport NY   132      
631-779 3 Jamesport NY   132      
631-780 5 Smithtown NY   132   2007-08-02   
631-780 6 Smithtown NY   132   2006-04-01   
631-801 2 Eastport NY   132      
631-801 6 Eastport NY   132      
631-803 0 Bellport NY   132      
631-803 2 Bellport NY   132      
631-803 6 Bellport NY   132      
631-803 8 Bellport NY   132      
631-808 3 Sag Harbor NY   132   2010-07-19   
631-813 1 Brentwood NY   132   2004-12-07   
631-813 2 Brentwood NY   132   2004-12-07   
631-815 5 Farmingdale NY   132   2014-09-05   
631-823 0 Bayport NY   132   2017-09-16   
631-824 6 Huntington NY   132   2014-05-02   
631-828 1 Port Jefferson NY   132      
631-828 2 Port Jefferson NY   132      
631-828 4 Port Jefferson NY   132      
631-828 5 Port Jefferson NY   132      
631-828 6 Port Jefferson NY   132      
631-828 8 Port Jefferson NY   132      
631-846 1 Selden NY   132      
631-846 3 Selden NY   132      
631-846 4 Selden NY   132      
631-846 6 Selden NY   132      
631-846 7 Selden NY   132      
631-846 8 Selden NY   132      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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