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: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX: 724

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-724 A Grapevine TX GRPVTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-724 0 Grapevine TX GRPVTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-724 1 Grapevine TX DLLTTX01CMD  5562 METROPCS, INC. 552      
817-724 2 Grapevine TX DLLTTX01CMD  5562 METROPCS, INC. 552      
817-724 3 Grapevine TX DLLTTX01CMD  5562 METROPCS, INC. 552      
817-724 4 Grapevine TX DLLTTX01CMD  5562 METROPCS, INC. 552      
817-724 5 Grapevine TX DLLTTX01CMD  5562 METROPCS, INC. 552      
817-724 6 Grapevine TX DLLTTX01CMD  5562 METROPCS, INC. 552      
817-724 7 Grapevine TX DLLTTX01CMD  5562 METROPCS, INC. 552      
817-724 8 Grapevine TX DLLTTX01CMD  5562 METROPCS, INC. 552      
817-724 9 Grapevine TX DLLTTX01CMD  5562 METROPCS, INC. 552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.