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: 4265 BUSINESS TELECOM, INC. DBA BTI - TN

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
423-254 A Morristown TN KNVLTN02DMD  474      
423-254 8 Morristown TN KNVLTN02DMD  474      
423-254 9 Morristown TN KNVLTN02DMD  474      
615-727 A Nashville TN BRWDTNDDDMD  470      
615-727 0 Nashville TN BRWDTNDDDMD  470      
615-727 1 Nashville TN BRWDTNDDDMD  470      
615-727 5 Nashville TN BRWDTNDDDMD  470      
615-727 6 Nashville TN BRWDTNDDDMD  470      
615-727 7 Nashville TN BRWDTNDDDMD  470      
615-727 8 Nashville TN BRWDTNDDDMD  470      
615-727 9 Nashville TN BRWDTNDDDMD  470      
615-766 A Goodlettsville TN BRWDTNDDDMD  470      
615-766 1 Goodlettsville TN BRWDTNDDDMD  470      
615-766 9 Goodlettsville TN BRWDTNDDDMD  470      
865-238 A Maryville TN KNVLTN02DMD  474      
865-238 8 Maryville TN KNVLTN02DMD  474      
865-238 9 Maryville TN KNVLTN02DMD  474      
865-963 A Knoxville TN KNVLTN02DMD  474      
865-963 0 Knoxville TN KNVLTN02DMD  474      
865-963 3 Knoxville TN KNVLTN02DMD  474      
865-963 4 Knoxville TN KNVLTN02DMD  474      

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

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