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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OCN: 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
973-440 4 Netcong NJ WHWKNJAN5MD  224   2003-08-26   
973-446 A Netcong NJ WHWKNJAN5MD  224      
973-446 0 Netcong NJ WHWKNJAN5MD  224      
973-446 2 Netcong NJ WHWKNJAN5MD  224      
973-447 A Nutley NJ WHWKNJAN5MD  224      
973-447 0 Nutley NJ WHWKNJAN5MD  224      
973-447 4 Nutley NJ WHWKNJAN5MD  224   2003-08-26   
973-447 5 Nutley NJ WHWKNJAN5MD  224   2019-05-31   
973-447 6 Nutley NJ WHWKNJAN5MD  224   2019-05-31   
973-453 2 Rockaway NJ WHWKNJAN5MD  224   2005-07-15   
973-453 3 Rockaway NJ WHWKNJAN5MD  224   2005-07-15   
973-453 4 Rockaway NJ WHWKNJAN5MD  224   2004-01-13   
973-453 9 Rockaway NJ WHWKNJAN5MD  224   2012-03-10   
973-457 1 Chatham NJ WHWKNJAN5MD  224   2006-01-05   
973-457 3 Chatham NJ WHWKNJAN5MD  224   2008-01-25   
973-457 4 Chatham NJ WHWKNJAN5MD  224   2004-02-16   
973-459 A Newton NJ WHWKNJAN5MD  224      
973-459 4 Newton NJ WHWKNJAN5MD  224   2005-05-02   
973-486 A Livingston NJ WHWKNJAN5MD  224      
973-486 0 Livingston NJ WHWKNJAN5MD  224      
973-486 1 Livingston NJ WHWKNJAN5MD  224      
973-486 2 Livingston NJ WHWKNJAN5MD  224      
973-486 8 Livingston NJ WHWKNJAN5MD  224      
973-488 7 Livingston NJ   224   2006-12-01   
973-494 A Newark NJ WHWKNJAN5MD  224      
973-494 0 Newark NJ WHWKNJAN5MD  224      
973-494 5 Newark NJ WHWKNJAN5MD  224      
973-494 7 Newark NJ WHWKNJAN5MD  224   2006-03-26   
973-494 8 Newark NJ WHWKNJAN5MD  224      
973-494 9 Newark NJ WHWKNJAN5MD  224      
973-500 2 Andover NJ WHWKNJAN5MD  224   2008-02-27   
973-500 6 Andover NJ WHWKNJAN5MD  224   2013-07-20   
973-510 A Passaic NJ WHWKNJAN5MD  224      
973-510 0 Passaic NJ WHWKNJAN5MD  224   2008-03-27   
973-510 2 Passaic NJ WHWKNJAN5MD  224   2008-04-23   
973-512 A Lake Mohawk NJ WHWKNJAN5MD  224      
973-512 2 Lake Mohawk NJ WHWKNJAN5MD  224   2006-04-03   
973-512 4 Lake Mohawk NJ WHWKNJAN5MD  224   2005-02-25   
973-512 7 Lake Mohawk NJ WHWKNJAN5MD  224   2014-05-30   
973-528 A Belleville NJ   224      
973-528 0 Belleville NJ   224      
973-529 A Netcong NJ WHWKNJAN5MD  224      
973-529 0 Netcong NJ WHWKNJAN5MD  224      
973-532 A Morristown NJ   224      
973-532 0 Morristown NJ   224      
973-532 1 Morristown NJ   224      
973-532 3 Morristown NJ WHWKNJAN5MD  224      
973-532 4 Morristown NJ WHWKNJAN5MD  224      
973-532 5 Morristown NJ WHWKNJAN5MD  224      
973-542 2 Nutley NJ WHWKNJAN5MD  224   2005-03-16   

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

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