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: 284

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-284 A Smiley TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-284 0 Smiley TX SNANTXCA73Z  939H COMMIO, LLC 566   2022-02-25   
830-284 1 Smiley TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-284 2 Smiley TX SNANTXCAHMD  073H TELNYX LLC 566   2019-09-27   
830-284 5 Smiley TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-12-04   
830-284 6 Smiley TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-12-04   
830-284 7 Smiley TX SNANTXCA85Z  145J TERRA NOVA TELECOM INC. 566   2024-02-14   
830-284 8 Smiley TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-06-24   
830-284 9 Smiley TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.