The Malaysian Communications and Multimedia Commission (MCMC) previously issued a notice on June 1, 2024, announcing the cancellation of the Class Assignment for Fixed-Satellite Service Earth Station(s) and Ultra-Wideband (UWB) Communication Device(s) that operate in the 3400-3700 MHz frequency band. As of June 1, 2025, the usage of any equipment or devices in the 3400-3700 MHz is no longer allowed.