12-Month Contest Calendar 12-Month Contest Calendar
| January 2011 | |
| ARRL RTTY Roundup | 1800Z, Jan 8 to 2400Z, Jan 9 |
| UK DX Contest, RTTY | 1200Z, Jan 15 to 1200Z, Jan 16 |
| Feld Hell Sprint | 1600Z-1800Z, Jan 15 |
| North American QSO Party, SSB | 1800Z, Jan 15 to 0600Z, Jan 16 |
| CQ 160-Meter Contest, CW | 2200Z, Jan 28 to 2200Z, Jan 30 |
| February 2011 | |
| 10-10 Int. Winter Contest, SSB | 0001Z, Feb 5 to 2359Z, Feb 6 |
| EPC WW DX Contest | 1200Z, Feb 5 to 1200Z, Feb 6 |
| North American Sprint, CW | 0000Z-0400Z, Feb 6 |
| PODXS 070 Club Valentine Sprint | 2000 local, Feb 11 to 0200 local, Feb 12 |
| CQ WW RTTY WPX Contest | 0000Z, Feb 12 to 2400Z, Feb 13 |
| ARRL Inter. DX Contest, CW | 0000Z, Feb 19 to 2400Z, Feb 20 |
| CQ 160-Meter Contest, SSB | 2200Z, Feb 25 to 2159Z, Feb 27 |
| March 2011 | |
| ARRL Inter. DX Contest, SSB | 0000Z, Mar 5 to 2400Z, Mar 6 |
| EA PSK31 Contest | 1600Z, Mar 12 to 1600Z, Mar 13 |
| North American Sprint, RTTY | 0000Z-0400Z, Mar 13 |
| CQ WW WPX Contest, SSB | 0000Z, Mar 26 to 2400Z, Mar 27 |
| April 2011 | |
| ARRL Rookie Roundup, SSB | 1800Z-2359Z, Apr 17 |
| 10-10 Int. Spring Contest, Digital | 0001Z, Apr 23 to 2359Z, Apr 24 |
| May 2011 | |
| CQ-M International DX Contest | 1200Z, May 7 to 1159Z, May 8 |
| Manchester Mineira All America CW Contest | 1500Z, May 21 to 2359Z, May 22 |
| CQ WW WPX Contest, CW | 0000Z, May 28 to 2400Z, May 29 |
| June 2011 | |
| 10-10 Int. Open Season PSK Contest | 0000Z, Jun 4 to 2400Z, Jun 5 |
| All Asian DX Contest, CW | 0000Z, Jun 18 to 2400Z, Jun 19 |
| Marconi Memorial HF Contest | 1400Z, Jun 25 to 1400Z, Jun 26 |
| ARRL Field Day | 1800Z, Jun 25 to 2100Z, Jun 26 |
| July 2011 | |
| IARU HF World Championship | 1200Z, Jul 9 to 1200Z, Jul 10 |
| DMC RTTY Contest | 1200Z, Jul 16 to 1200Z, Jul 17 |
| RSGB IOTA Contest | 1200Z, Jul 30 to 1200Z, Jul 31 |
| August 2011 | |
| European HF Championship | 0000Z-2359Z, Aug 6 |
| 10-10 Int. Summer Contest, SSB | 0001Z, Aug 6 to 2359Z, Aug 7 |
| ARRL Rookie Roundup, RTTY | 1800Z-2359Z, Aug 21 |
| September 2011 | |
| All Asian DX Contest, Phone | 0000Z, Sep 3 to 2400Z, Sep 4 |
| CQ Worldwide DX Contest, RTTY | 0000Z, Sep 24 to 2400Z, Sep 25 |
| October 2011 | |
| CQ Worldwide DX Contest, SSB | 0000Z, Oct 29 to 2400Z, Oct 30 |
| November 2011 | |
| EPC PSK63 QSO Party | 0000Z-2400Z, Nov 20 |
| CQ Worldwide DX Contest, CW | 0000Z, Nov 26 to 2400Z, Nov 27 |