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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
843-542 0 Walterboro SC 939H COMMIO, LLC 436   2021-10-29   
843-580 9 Folly Beach SC 939H COMMIO, LLC 436   2022-11-27   
843-867 A Charleston SC 939H COMMIO, LLC 436      
843-867 5 Charleston SC 939H COMMIO, LLC 436   2017-10-05   
854-207 0 Charleston SC 939H COMMIO, LLC 436   2022-11-26   
854-207 8 Charleston SC 939H COMMIO, LLC 436   2022-11-26   
854-207 9 Charleston SC 939H COMMIO, LLC 436   2022-11-26   
854-217 0 Summerville SC 939H COMMIO, LLC 436   2021-08-29   
854-217 3 Summerville SC 939H COMMIO, LLC 436   2021-08-29   
854-217 4 Summerville SC 939H COMMIO, LLC 436   2021-08-29   
854-217 8 Summerville SC 939H COMMIO, LLC 436   2021-08-29   
854-217 9 Summerville SC 939H COMMIO, LLC 436   2021-08-29   
854-254 0 Walterboro SC 939H COMMIO, LLC 436   2021-10-29   
854-254 1 Walterboro SC 939H COMMIO, LLC 436   2021-10-29   
854-254 9 Walterboro SC 939H COMMIO, LLC 436   2021-10-29   
854-768 1 Edisto Island SC 939H COMMIO, LLC 436   2022-11-27   
854-837 0 Mount Pleasant SC 939H COMMIO, LLC 436   2021-07-08   
854-837 1 Mount Pleasant SC 939H COMMIO, LLC 436   2021-07-08   
854-839 8 Sullivans Island SC 939H COMMIO, LLC 436   2022-11-27   
854-858 1 Mount Pleasant SC 939H COMMIO, LLC 436   2021-07-08   
854-858 9 Mount Pleasant SC 939H COMMIO, LLC 436   2021-07-08   

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

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