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.

Switch: NSVLTNMTYSZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
615-639 9 Dickson TN 436J HADLO TECHNOLOGIES, LLC 470      
615-910 A Nashville TN 436J HADLO TECHNOLOGIES, LLC 470      
615-910 0 Nashville TN 436J HADLO TECHNOLOGIES, LLC 470      
629-252 A Franklin TN 436J HADLO TECHNOLOGIES, LLC 470      
629-252 0 Franklin TN 436J HADLO TECHNOLOGIES, LLC 470      
629-282 7 Murfreesboro TN 436J HADLO TECHNOLOGIES, LLC 470      
629-284 9 Hendersonville TN 436J HADLO TECHNOLOGIES, LLC 470      
629-366 9 Lebanon TN 436J HADLO TECHNOLOGIES, LLC 470      
931-350 5 Columbia TN 436J HADLO TECHNOLOGIES, LLC 470      
931-360 9 Clarksville TN 436J HADLO TECHNOLOGIES, LLC 470      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.