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: 290

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-290 A Del Rio TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-290 0 Del Rio TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2019-07-26   
830-290 1 Del Rio TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-290 2 Del Rio TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2019-11-11   
830-290 3 Del Rio TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2019-11-11   
830-290 4 Del Rio TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2019-11-11   
830-290 5 Del Rio TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2019-11-11   
830-290 6 Del Rio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2020-03-23   
830-290 7 Del Rio TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2020-06-20   
830-290 8 Del Rio TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2020-12-08   
830-290 9 Del Rio TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.