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: 398

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-398 A Bandera TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
830-398 0 Bandera TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566   2022-06-06   
830-398 1 Bandera TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566   2022-06-06   
830-398 3 Bandera TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-07-29   
830-398 6 Bandera TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-12-04   
830-398 7 Bandera TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-12-04   
830-398 8 Bandera TX SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566   2021-10-21   
830-398 9 Bandera TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2021-10-23   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.