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.

Switch: WHWKNJAN5MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
973-828 A Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-828 0 Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-828 1 Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-828 2 Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2018-02-15   
973-828 6 Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2015-10-07   
973-833 A South Orange NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-833 0 South Orange NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-836 A Passaic NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-836 0 Passaic NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-840 A Caldwell NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-840 1 Caldwell NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-840 2 Caldwell NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2015-10-17   
973-841 A Newfoundland NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-841 4 Newfoundland NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-841 5 Newfoundland NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-05-13   
973-842 A Bloomfield NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-842 0 Bloomfield NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-845 4 Madison NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2006-03-30   
973-846 A West Milford NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-846 0 West Milford NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-846 4 West Milford NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2004-01-13   
973-846 7 West Milford NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-846 8 West Milford NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2012-01-22   
973-847 A Orange NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-847 0 Orange NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-847 5 Orange NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-850 3 Butler NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-03-20   
973-850 4 Butler NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2003-03-25   
973-850 5 Butler NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-03-20   
973-858 A West Milford NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-858 0 West Milford NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-862 4 Newton NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2008-05-15   
973-866 A Bloomfield NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-866 0 Bloomfield NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-09-25   
973-866 2 Bloomfield NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-866 3 Bloomfield NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2006-06-16   
973-870 A Paterson NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-870 0 Paterson NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-878 0 Newark NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2006-06-16   
973-883 A Passaic NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-883 0 Passaic NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-883 1 Passaic NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2006-04-16   
973-883 7 Passaic NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-883 9 Passaic NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-909 1 Boonton NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2003-09-16   
973-917 A Boonton NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-917 1 Boonton NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-917 6 Boonton NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2015-03-28   
973-920 A Dover NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-920 2 Dover NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-920 7 Dover NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-920 9 Dover NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-928 A Passaic NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-928 0 Passaic NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-928 7 Passaic NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2007-06-09   
973-928 8 Passaic NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2007-06-29   
973-933 4 Mount Freedom NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2004-04-11   
973-935 A Newfoundland NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-935 2 Newfoundland NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-935 8 Newfoundland NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-937 A Madison NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-937 0 Madison NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-937 4 Madison NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-937 5 Madison NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-10-14   
973-943 A Newark NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-943 4 Newark NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-944 A Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-944 1 Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-944 3 Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-944 4 Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-944 5 Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-944 7 Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-944 9 Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-947 4 Whippany NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2003-02-16   
973-947 6 Whippany NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-05-02   
973-947 7 Whippany NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-05-02   
973-947 8 Whippany NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2007-06-19   
973-949 7 Hawthorne NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2013-03-31   
973-954 A Newark NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-954 2 Newark NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-954 4 Newark NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-954 5 Newark NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-954 9 Newark NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-957 A Rockaway NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-957 6 Rockaway NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-968 4 Paterson NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-03-16   
973-968 5 Paterson NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-03-16   
973-968 6 Paterson NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-03-16   
973-975 A Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-975 0 Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2004-12-10   
973-975 4 Morristown NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-987 A Mountain View NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-987 9 Mountain View NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-988 A Mountain View NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-988 1 Mountain View NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-03-16   
973-988 2 Mountain View NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-03-16   
973-988 4 Mountain View NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-996 3 South Orange NJ 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2011-04-01   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.