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
973-925 5 Paterson NJ PRNYNJFPDS1  224   2006-04-01   
973-925 7 Paterson NJ PRNYNJFPDS3  224   2007-03-27   
973-928 1 Passaic NJ PRNYNJFPDS1  224   2006-03-25   
973-928 2 Passaic NJ PRNYNJFPDS1  224   2006-03-25   
973-928 3 Passaic NJ PRNYNJFPDS1  224   2006-07-29   
973-928 4 Passaic NJ PRNYNJFPDS1  224   2006-07-29   
973-928 5 Passaic NJ PRNYNJFPDS1  224   2006-07-29   
973-928 6 Passaic NJ PRNYNJFPDS3  224   2007-06-22   
973-933 2 Mount Freedom NJ PRNYNJFP6MD  224   2003-02-10   
973-949 3 Hawthorne NJ PRNYNJFPDS1  224   2005-02-28   
973-949 4 Hawthorne NJ PRNYNJFP6MD  224   2003-02-10   
973-949 5 Hawthorne NJ PRNYNJFPDS1  224   2006-10-26   
973-955 0 Passaic NJ PRNYNJFPDS3  224   2007-04-22   
973-955 2 Passaic NJ PRNYNJFPDS1  224   2006-12-21   
973-955 4 Passaic NJ PRNYNJFPDS3  224   2006-12-21   
973-957 0 Rockaway NJ PRNYNJFPDS1  224   2014-09-06   
973-970 9 Succasunna NJ PRNYNJFPDS1  224   2006-10-02   
973-987 3 Mountain View NJ PRNYNJFPDS1  224   2017-09-22   
973-991 0 Newark NJ PRNYNJFPDS1  224   2006-01-19   
973-991 1 Newark NJ PRNYNJFPDS3  224   2006-02-19   
973-991 2 Newark NJ PRNYNJFPDS1  224   2005-03-27   
973-991 3 Newark NJ PRNYNJFPDS1  224   2005-03-27   
973-998 0 Morristown NJ PRNYNJFP6MD  224      
973-998 4 Morristown NJ PRNYNJFP6MD  224      
973-998 5 Morristown NJ PRNYNJFP6MD  224      
973-998 6 Morristown NJ PRNYNJFP6MD  224      
973-998 7 Morristown NJ PRNYNJFP6MD  224      
973-998 8 Morristown NJ PRNYNJFP6MD  224      
973-998 9 Morristown NJ PRNYNJFP6MD  224      
979-209 3 Bryan-College Station TX   570      
979-209 7 Bryan-College Station TX   570      
979-280 1 Hearne TX   570   2024-04-28   
979-353 5 Brenham TX   560   2014-03-01   
979-450 7 Bryan-College Station TX   570   2011-04-12   
979-485 1 Bryan-College Station TX   570   2013-08-07   
979-485 2 Bryan-College Station TX   570   2013-11-21   
979-485 5 Bryan-College Station TX   570   2014-07-31   
979-485 9 Bryan-College Station TX   570   2012-03-25   
979-551 9 Brenham TX   560   2011-05-16   
979-703 A Bryan-College Station TX BRYNTXXAX7X  570      
979-703 1 Bryan-College Station TX   570   2010-03-26   
979-703 4 Bryan-College Station TX   570   2006-11-15   
979-703 5 Bryan-College Station TX   570   2006-11-15   
979-703 6 Bryan-College Station TX   570   2007-10-25   
979-703 7 Bryan-College Station TX   570   2007-10-25   
979-703 8 Bryan-College Station TX   570   2007-10-25   
979-704 A Bryan-College Station TX BRYNTXXAX7X  570      
979-704 0 Bryan-College Station TX   570   2013-12-30   
979-704 1 Bryan-College Station TX   570   2013-12-30   
979-704 2 Bryan-College Station TX   570   2013-12-30   
979-704 3 Bryan-College Station TX   570   2013-12-30   
979-704 4 Bryan-College Station TX   570   2013-12-30   
979-704 5 Bryan-College Station TX   570   2013-12-30   
979-704 6 Bryan-College Station TX   570   2013-12-30   
984-204 A Raleigh NC RLGHNCHOXZZ  426      
984-204 5 Raleigh NC   426   2014-03-02   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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