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: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
901-444 A Arlington TN MMPHTNMAYGY  829J PAETEC ITEL, LLC 468   2024-12-03   
901-444 0 Arlington TN   829J PAETEC ITEL, LLC 468   2011-01-28   
901-444 1 Arlington TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 468   2011-11-28   
901-444 2 Arlington TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 468   2011-11-28   
901-444 3 Arlington TN   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 468   2012-06-30   
901-444 4 Arlington TN   829J PAETEC ITEL, LLC 468   2011-03-11   
901-444 5 Arlington TN   525E ONVOY, LLC - TN 468   2012-11-30   
901-444 6 Arlington TN   829J PAETEC ITEL, LLC 468   2011-01-28   
901-444 7 Arlington TN   7421 AT&T - LOCAL 468   2012-09-27   
901-444 8 Arlington TN   525E ONVOY, LLC - TN 468   2012-11-30   
901-444 9 Arlington TN   525E ONVOY, LLC - TN 468   2012-11-30   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.