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.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
973-585 7 Whippany NJ PRNYNJFP6MD  224      
973-588 3 Boonton NJ PRNYNJFPDS3  224   2007-04-21   
973-588 4 Boonton NJ PRNYNJFPDS3  224   2006-09-02   
973-588 5 Boonton NJ PRNYNJFPDS1  224   2013-08-08   
973-588 7 Boonton NJ PRNYNJFPDS3  224   2007-09-21   
973-590 2 Morristown NJ PRNYNJFPDS1  224   2011-11-13   
973-601 3 Hopatcong NJ PRNYNJFP6MD  224   2003-02-10   
973-601 7 Hopatcong NJ PRNYNJFPDS1  224   2004-11-06   
973-607 1 Dover NJ PRNYNJFP6MD  224   2002-05-07   
973-620 9 Dover NJ PRNYNJFPDS1  224   2009-10-23   
973-638 1 Little Falls NJ PRNYNJFPDS1  224   2007-12-21   
973-646 8 Mountain View NJ PRNYNJFPDS1  224   2011-05-20   
973-653 3 Paterson NJ PRNYNJFPDS1  224   2008-03-14   
973-653 5 Paterson NJ PRNYNJFPDS1  224   2005-04-07   
973-653 9 Paterson NJ PRNYNJFPDS1  224   2008-05-16   
973-665 8 Chatham NJ PRNYNJFPDS3  224   2008-03-06   
973-668 5 Succasunna NJ PRNYNJFP6MD  224   2003-02-10   
973-685 7 Passaic NJ PRNYNJFPDS3  224   2007-08-24   
973-685 9 Passaic NJ PRNYNJFPDS3  224   2007-08-24   
973-688 8 Newark NJ PRNYNJFP6MD  224   2005-02-12   
973-689 6 Paterson NJ PRNYNJFPDS1  224   2005-11-07   
973-689 7 Paterson NJ PRNYNJFPDS1  224   2006-01-21   
973-706 5 Mountain View NJ PRNYNJFPDS1  224   2005-04-07   
973-706 6 Mountain View NJ PRNYNJFPDS1  224   2006-09-09   
973-706 7 Mountain View NJ PRNYNJFPDS1  224   2004-09-13   
973-706 8 Mountain View NJ PRNYNJFP6MD  224   2002-02-12   
973-712 6 Livingston NJ PRNYNJFP6MD  224      
973-732 A Newark NJ PRNYNJFP6MD  224      
973-732 0 Newark NJ PRNYNJFP6MD  224   2007-06-11   
973-732 1 Newark NJ PRNYNJFP6MD  224   2007-06-11   
973-732 2 Newark NJ PRNYNJFP6MD  224   2007-04-21   
973-732 3 Newark NJ PRNYNJFP6MD  224   2007-04-21   
973-732 4 Newark NJ PRNYNJFP6MD  224   2007-04-14   
973-732 5 Newark NJ PRNYNJFP6MD  224   2007-04-14   
973-732 6 Newark NJ PRNYNJFP6MD  224   2007-06-11   
973-732 7 Newark NJ PRNYNJFP6MD  224   2007-06-11   
973-732 9 Newark NJ PRNYNJFP6MD  224   2007-09-21   
973-737 A Vernon NJ PRNYNJFP6MD  224      
973-737 6 Vernon NJ PRNYNJFPDS1  224   2004-03-01   
973-749 A Upper Greenwood Lake NJ PRNYNJFP6MD  224      
973-749 6 Upper Greenwood Lake NJ PRNYNJFPDS1  224   2004-03-01   
973-750 1 Butler NJ PRNYNJFPDS3  224   2012-10-22   
973-767 2 Passaic NJ PRNYNJFPDS3  224   2007-08-24   
973-782 4 Paterson NJ PRNYNJFPDS3  224   2007-09-22   
973-782 5 Paterson NJ PRNYNJFPDS3  224   2007-09-22   
973-782 6 Paterson NJ PRNYNJFPDS3  224   2007-09-22   
973-784 3 Rockaway NJ PRNYNJFP6MD  224   2003-02-10   
973-784 4 Rockaway NJ PRNYNJFPDS1  224   2005-02-28   
973-794 3 Boonton NJ PRNYNJFPDS1  224   2005-01-22   
973-794 4 Boonton NJ PRNYNJFPDS1  224   2005-01-22   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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