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: 476

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-476 A Medina Lake TX SNANTX91DS2  7715 MATRIX TELECOM, LLC. S/I/I TNCI - TX 566      
830-476 0 Medina Lake TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-476 2 Medina Lake TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-476 3 Medina Lake TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
830-476 5 Medina Lake TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-476 7 Medina Lake TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-476 8 Medina Lake TX SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.