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: KNVNTNEC8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-449 1 La Follette TN 490J DISH WIRELESS, LLC 474   2024-07-15   
423-449 2 La Follette TN 490J DISH WIRELESS, LLC 474   2024-03-22   
423-561 4 Sweetwater TN 490J DISH WIRELESS, LLC 474   2024-07-15   
423-561 7 Sweetwater TN 490J DISH WIRELESS, LLC 474   2024-03-22   
423-601 1 Bulls Gap TN 490J DISH WIRELESS, LLC 474   2022-10-15   
423-792 A Oakdale TN 490J DISH WIRELESS, LLC 474   2024-04-26   
423-792 0 Oakdale TN 490J DISH WIRELESS, LLC 474   2024-04-26   
423-792 1 Oakdale TN 490J DISH WIRELESS, LLC 474   2024-08-01   
865-265 7 Knoxville TN 490J DISH WIRELESS, LLC 474   2024-07-01   
865-265 8 Knoxville TN 490J DISH WIRELESS, LLC 474   2024-04-06   
865-427 A Knoxville TN 490J DISH WIRELESS, LLC 474      
865-427 9 Knoxville TN 490J DISH WIRELESS, LLC 474   2022-02-27   
865-431 A Solway TN 490J DISH WIRELESS, LLC 474      
865-431 3 Solway TN 490J DISH WIRELESS, LLC 474   2025-04-10   
865-431 4 Solway TN 490J DISH WIRELESS, LLC 474   2025-02-27   
865-431 9 Solway TN 490J DISH WIRELESS, LLC 474   2022-03-07   
865-800 7 Mascot TN 490J DISH WIRELESS, LLC 474   2024-09-05   
865-800 9 Mascot TN 490J DISH WIRELESS, LLC 474   2024-08-23   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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