| CQ October 2011 - Contest Calendar | |
| All year | CQ DX Marathon |
| Sept. 24-25 | CQ WW RTTY DX Contest |
| Sept. 24-25 | Texas QSO Party |
| Oct. 1-2 | California QSO Party |
| Oct. 1-2 | Oceania Phone DX Contest |
| Oct. 8-9 | Pennsylvania QSO Party |
| Oct. 8-9 | Scandinavian SSB Activity Contest |
| Oct. 8-9 | Makrothen RTTY Contest |
| Oct. 8-9 | Oceania CW DX Contest |
| Oct. 8-9 | Arizona QSO Party |
| Oct. 9 | North American RTTY Sprint |
| Oct. 10 | 10-10 Intl. 10-10 Day Sprint |
| Oct. 15-16 | Worked All Germany Contest |
| Oct. 15-16 | 10-10 Intl. Fall CW Contest |
| Oct. 15-16 | New York QSO Party |
| Oct. 16 | Asia-Pacific CW Sprint |
| Oct. 16-17 | Illinois QSO Party |
| Oct. 17-22 | ARRL School Club Roundup |
| Oct. 29-30 | CQ WW DX SSB Contest |
| Nov. 5-6 | Ukrainian DX Contest |
| Nov. 5-7 | ARRL CW Sweepstakes |
| Nov. 26-27 | CQ WW DX CW Contest |
| Basic information on many of these events may be found in WorldRadio Online’s Contest Corner at <www.worldradiomagazine.com>. For complete information on any of these contests, see their respective sponsors’ web pages. | |
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