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.

Crawford, TN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
931-445 A GNBOTNXADS1  0579 TWIN LAKES TEL. COOP. CORP. 470      
931-445 0 GNBOTNXADS1  0579 TWIN LAKES TEL. COOP. CORP. 470      
931-445 1 GNBOTNXADS1  0579 TWIN LAKES TEL. COOP. CORP. 470      
931-445 2 GNBOTNXADS1  0579 TWIN LAKES TEL. COOP. CORP. 470      
931-445 3 GNBOTNXADS1  0579 TWIN LAKES TEL. COOP. CORP. 470      
931-445 4 CKVLTNFB0MD  6278 UNITED STATES CELLULAR - TN 470      
931-445 5 CKVLTNFB0MD  6278 UNITED STATES CELLULAR - TN 470      
931-445 6 CKVLTNFB0MD  6278 UNITED STATES CELLULAR - TN 470      
931-445 7 GNBOTNXADS1  0579 TWIN LAKES TEL. COOP. CORP. 470      
931-445 8 GNBOTNXADS1  0579 TWIN LAKES TEL. COOP. CORP. 470      
931-445 9 GNBOTNXADS1  0579 TWIN LAKES TEL. COOP. CORP. 470      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.