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: NCHRSCHYCMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
843-285 4 Summerville SC 5344 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 436   2014-06-08   
843-352 5 Mount Pleasant SC 5344 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 436   2013-02-04   
843-714 A Charleston SC 5344 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 436      
843-714 2 Charleston SC 5344 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 436   2008-09-21   
843-952 A Charleston SC 5344 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 436      
843-952 2 Charleston SC 5344 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 436   2008-09-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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