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: 241

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-241 A Cresson TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-241 0 Cresson TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-241 1 Cresson TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-241 2 Cresson TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-241 3 Cresson TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-241 4 Cresson TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-241 5 Cresson TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-241 6 Cresson TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-241 7 Cresson TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      
817-241 8 Cresson TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-241 9 Cresson TX DLLSTXALDS4  903C ONVOY, 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.