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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 845C INTRADO COMMUNICATIONS, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
615-622 8 Nashville TN   470   2003-09-14   
615-795 0 Nashville TN   470   2019-11-22   
615-919 A Nashville TN   470      
615-919 9 Nashville TN   470   2015-02-27   
629-220 A Nashville TN   470   2019-06-27   
629-220 0 Nashville TN   470   2019-06-27   
629-220 1 Nashville TN   470   2019-11-22   
629-220 5 Nashville TN   470   2019-11-22   
629-220 7 Nashville TN   470   2019-11-22   
629-220 8 Nashville TN   470   2019-11-22   
629-220 9 Nashville TN   470   2019-06-27   
629-228 0 Nashville TN   470   2017-04-27   
865-275 A Oak Ridge TN KNVLTNWHY4X  474      
865-275 9 Oak Ridge TN   474      
901-506 A Memphis TN   468   2020-05-22   
901-506 0 Memphis TN   468   2020-05-22   
901-506 1 Memphis TN   468   2020-05-22   
901-506 8 Memphis TN   468   2020-05-22   
901-506 9 Memphis TN   468   2020-05-22   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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