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: 731 [Rate centres in NPA 731] [Dial plan for NPA 731]

NXX: 472

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-472 A Middleton TN MMPKTNVZ5MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468      
731-472 0 Middleton TN MMPHTNMA46Z  124F BANDWIDTH.COM CLEC, LLC - TN 468   2008-11-28   
731-472 1 Middleton TN MMPHTNMA46Z  124F BANDWIDTH.COM CLEC, LLC - TN 468   2014-04-07   
731-472 2 Middleton TN MMPHTNMAYIX  318J COMCAST IP PHONE, LLC 468   2006-08-27   
731-472 3 Middleton TN MMPHTN32DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 468   2005-05-14   
731-472 4 Middleton TN MMPKTNVZ5MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468   2004-12-20   
731-472 6 Middleton TN   276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2024-03-09   
731-472 7 Middleton TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2016-03-28   
731-472 8 Middleton TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2016-03-28   
731-472 9 Middleton TN MMPHTNMADS7  276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2016-02-12   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.