ITU Callsigns - China (inc Taiwan).

Callsign blocks:-   B / VR2.
ISO 3166 code:-     CHN.AS / TWN.AS
Timezone:-           (daylight savings time applies)

Amateur Allocations are as follows:-

B    =  Vhf/Uhf (mainland)
BA   =  Class 1 home station
BD   =  Class 2 home station
BG   =  Class 3 home station
BO   =  Quemoy (Taiwan)
BR   =  Repeater (mainland)
BS0H =  Huang Yan Dao (Scarborough Reef)
BT   =  Special event (mainland)
BV   =  Taiwan
BV9P =  Dong Sha Dao (Pratas Island)
BY   =  Club station (mainland)
BZ   =  Personal call when operating club station
VR2 = Hong Kong