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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
973-732 6 Newark NJ 612K CSC VOICE, LLC 224   2007-06-11   
973-732 7 Newark NJ 612K CSC VOICE, LLC 224   2007-06-11   
973-732 9 Newark NJ 612K CSC VOICE, LLC 224   2007-09-21   
973-737 A Vernon NJ 612K CSC VOICE, LLC 224      
973-749 A Upper Greenwood Lake NJ 612K CSC VOICE, LLC 224      
973-749 5 Upper Greenwood Lake NJ 4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2018-11-24   
973-784 3 Rockaway NJ 612K CSC VOICE, LLC 224   2003-02-10   
973-798 2 Nutley NJ 612K CSC VOICE, LLC 224   2007-12-15   
973-837 6 Little Falls NJ 612K CSC VOICE, LLC 224   2006-04-16   
973-837 8 Little Falls NJ 612K CSC VOICE, LLC 224   2002-03-20   
973-845 2 Madison NJ 612K CSC VOICE, LLC 224      
973-845 6 Madison NJ 612K CSC VOICE, LLC 224      
973-845 9 Madison NJ 612K CSC VOICE, LLC 224      
973-901 A Newark NJ 612K CSC VOICE, LLC 224      
973-901 9 Newark NJ 612K CSC VOICE, LLC 224   2005-06-12   
973-907 7 Pompton Lakes NJ 612K CSC VOICE, LLC 224   2002-04-19   
973-933 2 Mount Freedom NJ 612K CSC VOICE, LLC 224   2003-02-10   
973-949 4 Hawthorne NJ 612K CSC VOICE, LLC 224   2003-02-10   
973-998 0 Morristown NJ 612K CSC VOICE, LLC 224      
973-998 4 Morristown NJ 612K CSC VOICE, LLC 224      
973-998 5 Morristown NJ 612K CSC VOICE, LLC 224      
973-998 6 Morristown NJ 612K CSC VOICE, LLC 224      
973-998 7 Morristown NJ 612K CSC VOICE, LLC 224      
973-998 8 Morristown NJ 612K CSC VOICE, LLC 224      
973-998 9 Morristown NJ 612K CSC VOICE, LLC 224      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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