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: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]

NXX: 647

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-647 A Butler TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-647 0 Butler TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-647 1 Butler TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-647 2 Butler TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-647 3 Butler TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-647 4 Butler TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-647 5 Butler TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-647 6 Butler TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-647 7 Butler TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-647 8 Butler TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-647 9 Butler TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      

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

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