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: DRHMNCXMX0Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
984-538 3 Creedmoor NC 511C SOUTH CAROLINA NET, INC. - NC 426   2017-07-14   
984-569 A Durham NC 511C SOUTH CAROLINA NET, INC. - NC 426      
984-569 1 Durham NC 511C SOUTH CAROLINA NET, INC. - NC 426   2017-05-28   
984-569 5 Durham NC 511C SOUTH CAROLINA NET, INC. - NC 426   2017-05-28   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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