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: 612K CSC VOICE, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
862-336 1 Paterson NJ   224   2013-03-18   
862-336 9 Paterson NJ   224   2013-04-14   
862-342 8 Lake Mohawk NJ   224   2021-04-09   
862-351 6 Sussex NJ   224   2021-04-09   
862-364 A Franklin Boro NJ   224      
862-364 4 Franklin Boro NJ   224   2021-05-09   
862-377 0 Pompton Lakes NJ   224   2011-10-13   
862-382 2 Andover NJ   224   2021-04-06   
862-397 4 Dover NJ   224   2007-06-11   
862-419 A Succasunna NJ   224      
862-419 9 Succasunna NJ   224   2012-09-01   
862-437 A Dover NJ   224      
862-437 1 Dover NJ   224   2011-06-24   
862-464 A Newark NJ   224   2025-09-26   
862-464 4 Newark NJ   224   2025-09-26   
862-500 8 Mount Freedom NJ   224   2018-06-16   
862-576 7 Newark NJ   224   2007-03-20   
862-576 8 Newark NJ   224   2007-04-21   
862-591 1 Passaic NJ   224   2007-05-22   
862-591 2 Passaic NJ   224   2007-04-22   
862-666 9 Pompton Lakes NJ   224   2013-04-05   
862-701 5 Whippany NJ   224   2011-08-19   
862-701 6 Whippany NJ   224   2012-10-13   
862-763 4 Newark NJ   224   2006-11-10   
862-763 5 Newark NJ   224   2006-11-10   
862-763 9 Newark NJ   224   2006-10-19   
862-772 2 Newark NJ   224   2007-12-14   
862-801 4 Butler NJ   224   2018-09-20   
862-803 A Hopatcong NJ   224      
862-803 9 Hopatcong NJ   224   2013-06-08   
862-899 7 Passaic NJ   224   2011-05-19   
862-902 6 Newark NJ   224   2006-07-06   
862-902 7 Newark NJ   224   2006-07-06   
862-902 8 Newark NJ   224   2006-07-06   
908-210 9 Somerville NJ   224   2012-09-15   
908-242 5 Elizabeth NJ   224   2008-01-18   
908-251 5 Plainfield NJ   224   2003-06-25   
908-258 3 Unionville NJ   224   2003-09-02   
908-269 5 Hackettstown NJ   224   2003-01-28   
908-279 7 Plainfield NJ   224   2005-10-30   
908-288 2 Fanwood NJ   224   2008-03-06   
908-300 8 Somerville NJ   224   2011-09-23   
908-326 3 Peapack NJ   224   2003-06-25   
908-326 6 Peapack NJ   224   2006-10-01   
908-327 9 Elizabeth NJ   224   2012-09-28   
908-340 4 Bernardsville NJ   224   2003-02-10   
908-344 6 Elizabeth NJ   224   2006-06-19   
908-350 A Millington NJ   224      
908-350 3 Millington NJ   224   2003-07-07   
908-350 7 Millington NJ   224   2008-10-17   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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