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.

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

NXX: 717

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-717 A Athens TN KNVLTNMA48Z  7476 POWERTEL NASHVILLE LICENSES, INC. 474      
423-717 0 Athens TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2015-09-05   
423-717 1 Athens TN KNVLTNMA48Z  7476 POWERTEL NASHVILLE LICENSES, INC. 474   2018-10-10   
423-717 2 Athens TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2016-06-09   
423-717 3 Athens TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2016-03-21   
423-717 4 Athens TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2016-03-21   
423-717 5 Athens TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2016-06-09   
423-717 6 Athens TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2016-06-09   
423-717 7 Athens TN KNVLTNMA48Z  7476 POWERTEL NASHVILLE LICENSES, INC. 474   2015-06-13   
423-717 8 Athens TN KNVLTNMA48Z  7476 POWERTEL NASHVILLE LICENSES, INC. 474   2015-06-13   
423-717 9 Athens TN KNVLTNMA48Z  7476 POWERTEL NASHVILLE LICENSES, INC. 474   2015-06-13   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.