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: MMPKTNVZ5MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
901-881 A Memphis TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468      
901-881 0 Memphis TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468   2004-10-19   
901-881 1 Memphis TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468   2005-01-26   
901-881 2 Memphis TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468   2005-02-09   
901-881 3 Memphis TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468   2005-07-15   
901-881 4 Memphis TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468      
901-881 5 Memphis TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468   2004-06-11   
901-881 7 Memphis TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468   2005-07-15   
901-881 8 Memphis TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468   2005-07-15   
901-881 9 Memphis TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468   2005-07-15   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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