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: RPCYSDCO5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
605-209 A Rapid City SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-381 A Rapid City SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-891 4 Hot Springs SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-891 5 Hot Springs SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-891 7 Hot Springs SD 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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