The frequency can only be retrieved with a BlackBerry device for certain. Certain Windows Mobile devices (Qualcomm based HTC devices) and all Windows Phone 10 device also support this. For Android, certain Motorola MotoBlur devices (Motorola Charm) support this; as well as most Android 7.0 or higher devices.

Feature also supported:

Samsung Phones after Android 8+

Huawei Devices after Android 8+ and/or with HiSilocon Kirin 960

Mediatek Phones after Android 8+