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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Switch: GNBONCEU72Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-522 7 Greensboro NC 511C SOUTH CAROLINA NET, INC. - NC 424   2018-09-21   
336-522 8 Greensboro NC 511C SOUTH CAROLINA NET, INC. - NC 424   2018-09-21   
336-534 A Burlington NC 511C SOUTH CAROLINA NET, INC. - NC 424      
336-534 2 Burlington NC 511C SOUTH CAROLINA NET, INC. - NC 424   2016-03-30   
336-579 A Greensboro NC 511C SOUTH CAROLINA NET, INC. - NC 424      
336-579 1 Greensboro NC 511C SOUTH CAROLINA NET, INC. - NC 424   2016-04-16   
336-579 5 Greensboro NC 511C SOUTH CAROLINA NET, INC. - NC 424   2016-04-16   
336-646 A Greensboro NC 511C SOUTH CAROLINA NET, INC. - NC 424      
336-646 1 Greensboro NC 511C SOUTH CAROLINA NET, INC. - NC 424   2017-07-07   
336-860 2 Greensboro NC 511C SOUTH CAROLINA NET, INC. - NC 424   2019-09-29   
336-930 8 Winston-Salem NC 511C SOUTH CAROLINA NET, INC. - NC 424   2016-04-01   
336-967 5 Kernersville NC 511C SOUTH CAROLINA NET, INC. - NC 424   2020-06-09   
743-600 2 High Point NC 511C SOUTH CAROLINA NET, INC. - NC 424   2020-11-11   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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