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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OCN: 0542 COMPORIUM, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
803-981 8 Rock Hill SC RCHLSCXB32S  422      
803-981 9 Rock Hill SC RCHLSCXB32S  422      
803-985 A Rock Hill SC RCHLSCXB32S  422      

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Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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