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.

OCN: 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
973-658 4 Boonton NJ WHWKNJAN5MD  224   2003-01-12   
973-658 5 Boonton NJ WHWKNJAN5MD  224   2005-02-10   
973-665 2 Chatham NJ WHWKNJAN5MD  224   2003-08-16   
973-665 3 Chatham NJ WHWKNJAN5MD  224   2010-02-14   
973-665 6 Chatham NJ WHWKNJAN5MD  224   2008-01-31   
973-668 A Succasunna NJ WHWKNJAN5MD  224      
973-668 4 Succasunna NJ WHWKNJAN5MD  224      
973-671 1 Millburn NJ WHWKNJAN5MD  224   2007-02-22   
973-679 4 Newark NJ WHWKNJAN5MD  224   2004-07-12   
973-679 7 Newark NJ WHWKNJAN5MD  224   2005-01-21   
973-685 4 Passaic NJ WHWKNJAN5MD  224   2003-01-12   
973-685 5 Passaic NJ WHWKNJAN5MD  224   2005-02-21   
973-685 6 Passaic NJ WHWKNJAN5MD  224   2006-05-07   
973-689 9 Paterson NJ   224   2006-12-01   
973-692 4 Mountain View NJ WHWKNJAN5MD  224   2006-04-16   
973-707 3 Bloomfield NJ WHWKNJAN5MD  224   2006-12-14   
973-710 A Newark NJ   224      
973-710 0 Newark NJ   224      
973-710 1 Newark NJ   224      
973-710 3 Newark NJ WHWKNJAN5MD  224      
973-710 4 Newark NJ WHWKNJAN5MD  224      
973-710 9 Newark NJ   224      
973-718 A Newark NJ WHWKNJAN5MD  224      
973-718 2 Newark NJ WHWKNJAN5MD  224   2007-01-26   
973-718 3 Newark NJ WHWKNJAN5MD  224   2007-01-26   
973-718 4 Newark NJ WHWKNJAN5MD  224   2006-03-26   
973-718 5 Newark NJ WHWKNJAN5MD  224   2006-03-30   
973-718 7 Newark NJ WHWKNJAN5MD  224   2006-03-30   
973-718 9 Newark NJ WHWKNJAN5MD  224      
973-721 6 Sussex NJ WHWKNJAN5MD  224   2014-04-24   
973-737 1 Vernon NJ WHWKNJAN5MD  224   2006-04-05   
973-737 8 Vernon NJ WHWKNJAN5MD  224   2018-03-01   
973-749 1 Upper Greenwood Lake NJ WHWKNJAN5MD  224   2007-07-26   
973-749 2 Upper Greenwood Lake NJ WHWKNJAN5MD  224   2018-03-01   
973-755 A Newark NJ WHWKNJAN5MD  224      
973-755 1 Newark NJ WHWKNJAN5MD  224      
973-755 2 Newark NJ WHWKNJAN5MD  224   2014-08-18   
973-755 4 Newark NJ WHWKNJAN5MD  224   2015-08-30   
973-755 6 Newark NJ WHWKNJAN5MD  224   2014-10-23   
973-755 7 Newark NJ WHWKNJAN5MD  224   2015-06-28   
973-771 5 Bloomfield NJ WHWKNJAN5MD  224   2008-08-13   
973-775 9 Morristown NJ WHWKNJAN5MD  224   2007-09-07   
973-782 A Paterson NJ WHWKNJAN5MD  224      
973-782 7 Paterson NJ WHWKNJAN5MD  224      
973-782 9 Paterson NJ WHWKNJAN5MD  224      
973-784 A Rockaway NJ WHWKNJAN5MD  224      
973-784 1 Rockaway NJ WHWKNJAN5MD  224      
973-786 1 Andover NJ WHWKNJAN5MD  224   2007-03-24   
973-786 2 Andover NJ WHWKNJAN5MD  224   2015-03-20   
973-786 3 Andover NJ WHWKNJAN5MD  224   2005-02-25   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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