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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
901-473 A Memphis TN MMPJTNAGDS0  7344 XO TENNESSEE, INC. 468      
901-473 0 Memphis TN   7344 XO TENNESSEE, INC. 468      
901-473 1 Memphis TN   7344 XO TENNESSEE, INC. 468      
901-473 2 Memphis TN   7344 XO TENNESSEE, INC. 468      
901-473 3 Memphis TN   7344 XO TENNESSEE, INC. 468      
901-473 4 Memphis TN   7344 XO TENNESSEE, INC. 468      
901-473 5 Memphis TN   7421 AT&T LOCAL 468   2008-07-28   
901-473 6 Memphis TN   7344 XO TENNESSEE, INC. 468      
901-473 7 Memphis TN   7421 AT&T LOCAL 468   2009-03-08   
901-473 8 Memphis TN   7344 XO TENNESSEE, INC. 468      
901-473 9 Memphis TN   7344 XO TENNESSEE, INC. 468      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.