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: MTJLTNXAPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
615-701 A Mount Juliet TN 0575 TENNESSEE TEL. CO. 470      
615-701 0 Mount Juliet TN 0575 TENNESSEE TEL. CO. 470   2008-10-31   
615-701 5 Mount Juliet TN 0575 TENNESSEE TEL. CO. 470   2015-09-10   
615-754 A Mount Juliet TN 0575 TENNESSEE TEL. CO. 470      
615-758 A Mount Juliet TN 0575 TENNESSEE TEL. CO. 470      
615-773 A Mount Juliet TN 0575 TENNESSEE TEL. CO. 470      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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