Radio Amateurs from Indonesia will be active with special call 8A9DARF from Denpasar, Bali Island, IOTA OC - 022, Indonesia, 9 - 25 August 2019, during Denpasar Amateur Radio Festival 2019.
They will operate on 80, 40, 20, 15m.
Information from qrz:
DeAR Fest 2019

Denpasar Amateur Radio Festival 2019

8A9DARF will be on the air on 9 - 25 August 2019

80 Meter Band frequency 3.870.00 Mhz mode phone on 9 August 2019 at 11 UTC till finish

40 Meter Band Frequency 7.125.00 Mhz mode phone on 10 August 2019 at 11 UTC till finish

2 Meter Band Frequency 145.150.00 Mhz mode FM 0n 9-17 August 2019 at 12.00 UTC till finish

15 , 20 , 40 , 80 Meter band mode digital ( FT 8 ) on 23-25 August 2019 ...time random

Award will available for all participants , please see on :

www.oraridenpasar.or.id

Sample award
8A9DARF Amateur Radio Festival, Densapar, Bali Island, Indonesia