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: NSVLTNMTY9Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
615-615 A Spencer Mill TN 624H ONVOY SPECTRUM, LLC 470      
615-629 A Nashville TN 624H ONVOY SPECTRUM, LLC 470      
629-250 A Nashville TN 624H ONVOY SPECTRUM, LLC 470      
629-270 A Nashville TN 624H ONVOY SPECTRUM, LLC 470      
629-275 A Nashville TN 624H ONVOY SPECTRUM, LLC 470      
629-280 A Murfreesboro TN 624H ONVOY SPECTRUM, LLC 470      
629-304 A Franklin TN 624H ONVOY SPECTRUM, LLC 470   2024-03-11   
931-390 A Cunningham TN 624H ONVOY SPECTRUM, LLC 470      
931-399 A Elkton TN 624H ONVOY SPECTRUM, LLC 470      
931-630 A Fredonia TN 624H ONVOY SPECTRUM, LLC 470      
931-690 A Mount Pleasant TN 624H ONVOY SPECTRUM, LLC 470      
931-930 A Wartrace TN 624H ONVOY SPECTRUM, LLC 470      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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