- April 1 -- RSGB FT4 International Activity Day (digital)
- April 1 - 2 -- PODXS 070 Club PSK 31 Flavors Contest (digital)
- April 1 - 2 -- EA RTTY Contest (digital)
- April 1 - 2 -- Louisiana QSO Party (CW, phone, digital)
- April 1 - 2 -- Mississippi QSO Party (CW, phone, digital)
- April 1 - 2 -- Missouri QSO Party (CW, phone, digital)
- April 1 - 2 -- Florida State Parks on the Air (CW, phone, digital)
- April 1 - 2 -- SP DX Contest (CW, phone)
- April 3 -- RSGB 80m Club Champ, (CW)
- April 4 -- ARS Spartan Sprint (CW)
- April 5 -- UKEICC 80m Contest (phone)
Visit the ARRL Contest Calendar http://www.arrl.org/contest-calendar for more events and information.
Source:
The ARRL Letter