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: 845

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-845 A Somerset TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-845 1 Somerset TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-845 4 Somerset TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-845 5 Somerset TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-845 6 Somerset TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
830-845 7 Somerset TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
830-845 9 Somerset TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.