Curated from QRZNOW.com –
Announcing the ARRL World Wide Digital Contest, to take place during the first full weekend in June every year. It will feature FT8 and FT4 digital modes across the world. Yes, you heard that right. The Amateur Radio Relay League has created a contest for all the FT8 and FT4 digital fans across the world.
==== FT-4 Recommended Sub-bands ====
1.836-1.840
3.580-3.590
7.080-7.090
14.080-14.090
21.080-21.090
28.080-28.090
50.330 to 50.340
==== FT-8 Recommended Sub-bands ====
1.840-1.844
3.590-3.600 (No Digital above 3600)
7.090-7.100
14.090-14.100
21.090-21.100
28.090-28.100
50.340 to 50.350