KT / 5G test bed is a mobile network operator in Korea (Rep. of) assigned PLMN code 450-02 by the national telecommunications authority.

The MCC 450 identifies Korea (Rep. of), while MNC 02 uniquely identifies this operator within the country. Together they form the PLMN (Public Land Mobile Network) identifier used by mobile devices for network selection, SIM card identification, and international roaming.

This assignment was last reported in ITU Operational Bulletin #1280 (Nov. 15, 2023). Search all MCC/MNC codes or view all Korea (Rep. of) operators .