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: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-678 A Kennedale TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-678 0 Kennedale TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-678 1 Kennedale TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-678 2 Kennedale TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-678 3 Kennedale TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-678 4 Kennedale TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-678 5 Kennedale TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-678 6 Kennedale TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-678 7 Kennedale TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-678 8 Kennedale TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-678 9 Kennedale TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 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.