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: 8645 SUNCOM DBA T-MOBILE USA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
336-772 A Greensboro NC GNBONCEU39Z  424   2005-01-17   
336-772 0 Greensboro NC   424   2005-08-25   
336-772 1 Greensboro NC   424   2005-08-25   
336-772 2 Greensboro NC   424   2005-01-17   
336-772 3 Greensboro NC   424   2005-01-17   
336-772 4 Greensboro NC   424   2005-01-17   
336-772 5 Greensboro NC   424   2005-01-17   
336-772 6 Greensboro NC   424   2005-01-17   
336-772 7 Greensboro NC   424   2005-01-17   
336-772 8 Greensboro NC   424   2005-01-17   
336-772 9 Greensboro NC   424   2005-01-17   
336-775 6 Winston-Salem NC   424   2005-01-13   
336-776 7 Winston-Salem NC   424   2005-01-13   
336-776 8 Winston-Salem NC   424   2005-01-13   
336-781 7 High Point NC   424   2015-11-11   
336-781 8 High Point NC   424   2015-11-11   
336-802 0 High Point NC   424   2007-08-23   
336-803 8 High Point NC   424   2014-12-25   
336-803 9 High Point NC   424   2014-12-25   
336-809 1 Greensboro NC   424   2011-02-06   
336-809 2 Greensboro NC   424   2011-02-06   
336-809 6 Greensboro NC   424   2010-11-07   
336-809 7 Greensboro NC   424   2010-11-07   
336-825 A Greensboro NC GNBONCEU38Z  424   2011-05-01   
336-825 0 Greensboro NC   424   2011-05-08   
336-825 1 Greensboro NC   424   2012-03-17   
336-825 2 Greensboro NC   424   2011-05-01   
336-825 3 Greensboro NC   424   2011-05-01   
336-825 4 Greensboro NC   424   2011-05-01   
336-825 5 Greensboro NC   424   2011-05-01   
336-825 6 Greensboro NC   424   2011-05-01   
336-825 7 Greensboro NC   424   2011-05-01   
336-825 8 Greensboro NC   424   2011-05-01   
336-825 9 Greensboro NC   424   2011-05-01   
336-842 9 Winston-Salem NC   424   2015-07-07   
336-844 0 North Wilkesboro NC   424   2009-11-14   
336-844 1 North Wilkesboro NC   424   2013-05-31   
336-844 5 North Wilkesboro NC   424   2015-09-20   
336-844 9 North Wilkesboro NC   424   2014-09-25   
336-858 A High Point NC HGPNNCXACM4  424   2010-01-08   
336-858 9 High Point NC   424   2010-01-08   
336-865 7 Winston-Salem NC   424   2015-11-26   
336-875 0 High Point NC   424   2013-10-09   
336-875 1 High Point NC   424   2013-10-09   
336-875 2 High Point NC   424   2013-10-09   
336-875 9 High Point NC   424   2013-10-09   
336-883 5 High Point NC   424   2005-01-09   
336-898 A Greensboro NC GNBONCEU38Z  424   2011-06-12   
336-898 0 Greensboro NC   424   2011-07-17   
336-898 1 Greensboro NC   424   2011-07-17   

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Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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