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: CLMASCSN14Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-573 8 Allendale SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2018-11-24   
803-676 0 Bamberg SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2018-06-01   
803-780 8 Denmark SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2018-11-24   
803-824 8 Ehrhardt SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2018-11-11   
803-850 1 Fairfax SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2018-11-10   
803-868 A Barnwell SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434      
803-868 1 Barnwell SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2018-11-22   
839-227 4 Olar SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2024-04-28   
839-356 8 Orangeburg SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2020-09-14   
839-600 7 Holly Hill SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2023-11-05   
839-666 1 Estill SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2021-08-23   
839-887 8 Williston SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2024-06-24   
843-931 A St George SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434      
843-931 1 St George SC 154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2016-07-28   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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