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.
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Switch: SMVLTNXADS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
615-588 A Carthage TN 841F ADVANTAGE CELLULAR SYSTEMS, INC. - TN 470      
615-588 1 Carthage TN 841F ADVANTAGE CELLULAR SYSTEMS, INC. - TN 470   2010-05-27   
629-226 0 Watertown TN 841F ADVANTAGE CELLULAR SYSTEMS, INC. - TN 470   2018-11-21   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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