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: MGTNTNXA0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
901-296 8 Covington TN 181H E RITTER COMMUNICATIONS, INC. - TN 468   2014-04-14   
901-520 A Millington TN 181H E RITTER COMMUNICATIONS, INC. - TN 468      
901-520 0 Millington TN 181H E RITTER COMMUNICATIONS, INC. - TN 468   2014-01-26   
901-708 1 Memphis TN 181H E RITTER COMMUNICATIONS, INC. - TN 468   2017-01-24   

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

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