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: 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   
336-646 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   
336-967 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: Tue, 04 May 2021 15:04:27 UTC

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