An active day is when any amount of data is received from that station.
| Identifier | Jun 06 | Jul 06 | Aug 06 | Sep 06 | Oct 06 | Nov 06 | Dec 06 | Jan 07 | Feb 07 | Mar 07 | Apr 07 | May 07 | Jun 07 | Jul 07 | Aug 07 | Sep 07 | Oct 07 | Nov 07 | Dec 07 | Jan 08 | Feb 08 | Mar 08 | Apr 08 | May 08 |
| 7N4TWL-12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 30 | 0 |
| CW0990 | 30 | 31 | 31 | 30 | 31 | 29 | 31 | 22 | 18 | 28 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 26 | 17 | 31 | 25 | 30 | 30 | 31 |
| CW2764 | 30 | 31 | 31 | 28 | 30 | 26 | 28 | 28 | 28 | 29 | 18 | 25 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW3285 | 30 | 31 | 8 | 30 | 30 | 30 | 30 | 21 | 26 | 29 | 29 | 28 | 29 | 31 | 9 | 30 | 29 | 29 | 31 | 31 | 29 | 31 | 1 | 0 |
| CW3488 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 28 | 30 | 29 | 30 | 31 | 31 | 28 | 31 | 30 | 31 |
| CW4769 | 30 | 30 | 21 | 30 | 31 | 28 | 31 | 30 | 22 | 31 | 30 | 23 | 27 | 31 | 31 | 28 | 26 | 25 | 15 | 0 | 0 | 0 | 0 | 1 |
| CW8443 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW8811 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 31 | 30 | 31 | 31 | 26 | 31 | 30 | 31 |
| CW9813 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 |
| JA1OGS | 26 | 31 | 31 | 30 | 31 | 28 | 31 | 31 | 28 | 31 | 30 | 29 | 27 | 31 | 31 | 30 | 31 | 30 | 31 | 24 | 4 | 1 | 1 | 0 |
| JA1RBY | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 29 | 28 | 29 | 30 | 29 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| JA1UPI-1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JA6NKA | 30 | 31 | 31 | 30 | 30 | 29 | 30 | 30 | 28 | 30 | 28 | 29 | 18 | 31 | 26 | 28 | 29 | 30 | 31 | 31 | 17 | 31 | 29 | 31 |
| JA8DKJ | 0 | 18 | 31 | 30 | 31 | 24 | 14 | 0 | 8 | 31 | 28 | 31 | 30 | 31 | 19 | 9 | 13 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| JA8EFI | 30 | 26 | 23 | 30 | 30 | 30 | 31 | 25 | 18 | 20 | 0 | 19 | 27 | 24 | 22 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| JF1AJE-1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 31 | 30 | 31 | 30 | 31 | 27 | 16 | 30 | 30 | 26 |
| JH4XSY-1 | 30 | 30 | 31 | 30 | 31 | 25 | 31 | 30 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| JQ2GLP | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 27 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 28 | 19 |
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