An active day is when any amount of data is received from that station.
| Identifier | Feb 10 | Mar 10 | Apr 10 | May 10 | Jun 10 | Jul 10 | Aug 10 | Sep 10 | Oct 10 | Nov 10 | Dec 10 | Jan 11 | Feb 11 | Mar 11 | Apr 11 | May 11 | Jun 11 | Jul 11 | Aug 11 | Sep 11 | Oct 11 | Nov 11 | Dec 11 | Jan 12 |
| 7N4TWL-12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW0990 | 28 | 31 | 18 | 27 | 27 | 28 | 31 | 30 | 30 | 30 | 31 | 31 | 28 | 25 | 0 | 29 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| CW3488 | 9 | 31 | 29 | 31 | 28 | 31 | 31 | 30 | 26 | 30 | 31 | 30 | 28 | 31 | 30 | 31 | 30 | 30 | 30 | 29 | 31 | 30 | 31 | 29 |
| CW8443 | 28 | 31 | 30 | 29 | 29 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 27 | 31 | 30 | 30 | 30 | 31 | 31 | 29 | 29 | 19 | 8 | 0 |
| CW8811 | 0 | 7 | 27 | 31 | 30 | 31 | 16 | 22 | 21 | 30 | 31 | 31 | 28 | 30 | 30 | 31 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| DW2371 | 24 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 31 | 30 | 31 | 31 |
| DW2535 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 30 | 29 | 27 | 30 | 30 | 31 | 31 |
| DW6660 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 28 | 31 | 24 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW7714 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 30 | 30 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW8366 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 22 | 31 | 30 | 31 | 31 |
| DW9245 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 31 |
| JA1OGS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JA1RBY | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JA2JVC | 22 | 31 | 30 | 30 | 30 | 29 | 12 | 0 | 0 | 0 | 0 | 21 | 27 | 13 | 0 | 0 | 0 | 0 | 10 | 30 | 24 | 8 | 0 | 0 |
| JA3VQW-13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 31 | 30 | 31 | 31 |
| JA6NKA | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JA8DKJ | 28 | 31 | 30 | 31 | 30 | 0 | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JA8EFI | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JE2VQT | 0 | 0 | 0 | 0 | 0 | 30 | 31 | 30 | 31 | 11 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JE2VQT-13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 31 | 31 | 28 | 28 | 28 | 31 | 30 | 29 | 31 | 29 | 31 | 30 | 30 | 31 |
| JF1AJE | 28 | 31 | 28 | 31 | 28 | 31 | 31 | 30 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JG1FPD-13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 28 | 30 | 22 | 31 | 30 | 23 | 31 | 24 | 29 | 30 | 24 | 31 |
| JG1PJH-13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 30 | 29 | 31 | 30 | 31 | 30 | 31 | 31 |
| JH2PVS | 28 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JH4XSY-13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 31 | 28 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 31 | 30 | 31 | 31 |
| JQ1YUX-13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 31 | 30 | 31 | 31 |
| JQ1YUX-2 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JQ2GLP | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JR3QFB-13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 25 | 31 | 26 | 29 | 30 | 18 | 30 | 29 | 31 | 30 | 31 | 31 |
| JR4VEV | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 26 | 31 | 30 | 31 | 30 | 31 | 31 |
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