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.

NPA: 901 [Rate centres in NPA 901] [Dial plan for NPA 901]

NXX: 435

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
901-435 A Memphis TN MMPKTNVZFMD  7517 LEVEL 3 TELECOM OF TENNESSEE, LLC - TN 468      
901-435 0 Memphis TN MMPKTNVZFMD  7517 LEVEL 3 TELECOM OF TENNESSEE, LLC - TN 468      
901-435 1 Memphis TN MMPKTNVZFMD  7517 LEVEL 3 TELECOM OF TENNESSEE, LLC - TN 468   2005-05-12   
901-435 2 Memphis TN MMPKTNVZFMD  7517 LEVEL 3 TELECOM OF TENNESSEE, LLC - TN 468   2005-07-25   
901-435 3 Memphis TN MMPKTNVZFMD  7517 LEVEL 3 TELECOM OF TENNESSEE, LLC - TN 468   2005-07-25   
901-435 4 Memphis TN MMPKTNVZFMD  7517 LEVEL 3 TELECOM OF TENNESSEE, LLC - TN 468      
901-435 5 Memphis TN MMPKTNVZFMD  7517 LEVEL 3 TELECOM OF TENNESSEE, LLC - TN 468      
901-435 6 Memphis TN MMPHTNMAYIX  318J COMCAST IP PHONE, LLC 468   2008-02-26   
901-435 7 Memphis TN MMPKTNVZFMD  7517 LEVEL 3 TELECOM OF TENNESSEE, LLC - TN 468      
901-435 8 Memphis TN MMPKTNVZFMD  7517 LEVEL 3 TELECOM OF TENNESSEE, LLC - TN 468      
901-435 9 Memphis TN MMPKTNVZFMD  7517 LEVEL 3 TELECOM OF TENNESSEE, LLC - TN 468   2006-03-27   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.