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: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

NXX: 264

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-264 A Christine EMS TX CHRSTXCHRS0  9533 SOUTHWESTERN BELL 566      
830-264 0 Christine EMS TX SNANTXCA73Z  939H COMMIO, LLC 566      
830-264 1 Christine EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-264 2 Christine EMS TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-264 3 Christine EMS TX CHRSTXCHRS0  9533 SOUTHWESTERN BELL 566      
830-264 4 Christine EMS TX SNANTXCA73Z  939H COMMIO, LLC 566      
830-264 5 Christine EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-264 6 Christine EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-264 7 Christine EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-264 8 Christine EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-264 9 Christine EMS TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.