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
631-873 4 Brentwood NY 612K CSC VOICE, LLC 132   2005-04-10   
631-876 5 Southold NY 612K CSC VOICE, LLC 132   2005-11-03   
631-880 3 Selden NY 612K CSC VOICE, LLC 132   2005-03-06   
631-880 7 Selden NY 612K CSC VOICE, LLC 132   2006-08-10   
631-886 1 Wading River NY 612K CSC VOICE, LLC 132      
631-886 2 Wading River NY 612K CSC VOICE, LLC 132      
631-886 3 Wading River NY 612K CSC VOICE, LLC 132   2018-08-10   
631-899 3 Sag Harbor NY 612K CSC VOICE, LLC 132   2001-09-18   
631-899 4 Sag Harbor NY 612K CSC VOICE, LLC 132   2006-11-18   
631-900 7 West Commack NY 612K CSC VOICE, LLC 132   2019-01-13   
631-901 1 Brentwood NY 612K CSC VOICE, LLC 132   2007-07-27   
631-907 2 East Hampton NY 612K CSC VOICE, LLC 132   2001-09-18   
631-907 4 East Hampton NY 612K CSC VOICE, LLC 132   2003-07-02   
631-908 A Patchogue NY 612K CSC VOICE, LLC 132      
631-908 8 Patchogue NY 612K CSC VOICE, LLC 132   2020-05-09   
631-909 1 Center Moriches NY 612K CSC VOICE, LLC 132      
631-909 2 Center Moriches NY 612K CSC VOICE, LLC 132      
631-909 3 Center Moriches NY 612K CSC VOICE, LLC 132      
631-909 4 Center Moriches NY 612K CSC VOICE, LLC 132   2007-12-17   
631-909 8 Center Moriches NY 612K CSC VOICE, LLC 132      
631-919 5 Sag Harbor NY 612K CSC VOICE, LLC 132   2013-07-21   
631-920 0 Midland NY 612K CSC VOICE, LLC 132      
631-920 2 Midland NY 612K CSC VOICE, LLC 132      
631-920 5 Midland NY 612K CSC VOICE, LLC 132      
631-920 6 Midland NY 612K CSC VOICE, LLC 132      
631-920 7 Midland NY 612K CSC VOICE, LLC 132      
631-922 8 Brentwood NY 612K CSC VOICE, LLC 132   2008-03-17   
631-923 0 Huntington NY 612K CSC VOICE, LLC 132   2007-07-01   
631-923 1 Huntington NY 612K CSC VOICE, LLC 132   2007-07-01   
631-923 2 Huntington NY 612K CSC VOICE, LLC 132   2007-07-01   
631-923 3 Huntington NY 612K CSC VOICE, LLC 132   2007-03-10   
631-937 A Southold NY 612K CSC VOICE, LLC 132      
631-937 8 Southold NY 612K CSC VOICE, LLC 132   2015-09-06   
631-940 0 Deer Park NY 612K CSC VOICE, LLC 132      
631-940 1 Deer Park NY 612K CSC VOICE, LLC 132      
631-940 3 Deer Park NY 612K CSC VOICE, LLC 132      
631-940 5 Deer Park NY 612K CSC VOICE, LLC 132      
631-940 7 Deer Park NY 612K CSC VOICE, LLC 132      
631-940 8 Deer Park NY 612K CSC VOICE, LLC 132      
631-940 9 Deer Park NY 612K CSC VOICE, LLC 132      
631-944 3 Huntington NY 612K CSC VOICE, LLC 132   2018-10-27   
631-946 6 Selden NY 612K CSC VOICE, LLC 132   2005-12-29   
631-983 8 Babylon NY 612K CSC VOICE, LLC 132   2007-03-10   
631-991 3 Lindenhurst NY 612K CSC VOICE, LLC 132   2007-10-30   
631-991 7 Lindenhurst NY 612K CSC VOICE, LLC 132   2001-11-05   
631-991 8 Lindenhurst NY 612K CSC VOICE, LLC 132   2001-11-05   
631-996 2 Quogue NY 612K CSC VOICE, LLC 132      
631-996 4 Quogue NY 612K CSC VOICE, LLC 132      
631-998 3 Westhampton NY 612K CSC VOICE, LLC 132      
631-998 4 Westhampton NY 612K CSC VOICE, LLC 132      

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

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