| CQ February 2013 - Contest Calendar | |
| All year | CQ DX Marathon |
| Jan. 25-27 | CQ WW 160m CW Contest |
| Jan. 26-27 | REF CW Contest |
| Jan. 26-27 | UBA SSB DX Contest |
| Feb. 2 | Minnesota QSO Party |
| Feb. 2-3 | Vermont QSO Party |
| Feb. 2-3 | Delaware QSO Party |
| Feb. 2-3 | Mexico RTTY Int’l Contest |
| Feb. 2-3 | 10-10 Int’l Winter Contest |
| Feb. 3 | North American CW Sprint |
| Feb. 9 | Asia-Pacific Spring Sprint (CW) |
| Feb. 9 | FISTS Winter Sprint |
| Feb. 9-10 | CQ WW RTTY WPX Contest |
| Feb. 9-10 | Dutch PACC Contest |
| Feb. 9-10 | SARL Field Day Contest |
| Feb. 11-15 | ARRL School Club Roundup |
| Feb. 16-17 | ARRL CW DX Contest |
| Feb. 17 | North American SSB Sprint |
| Feb. 22-24 | CQ WW 160M SSB Contest |
| Feb. 23-24 | REF SSB Contest |
| Feb. 23-24 | UBA CW DX Contest |
| Feb. 23-24 | North American RTTY QSO Party |
| Mar. 2-3 | ARRL SSB DX Contest |
| Mar. 30-31 | CQ WW WPX SSB Contest |
 |