An active day is when any amount of data is received from that station.
| Identifier | May 06 | 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 |
| AC5RI | 31 | 30 | 31 | 31 | 30 | 29 | 30 | 29 | 29 | 25 | 29 | 30 | 29 | 30 | 31 | 31 | 29 | 30 | 30 | 31 | 31 | 29 | 31 | 30 |
| BENRDG | 4 | 2 | 1 | 4 | 2 | 2 | 3 | 6 | 2 | 0 | 1 | 30 | 15 | 1 | 2 | 12 | 9 | 1 | 0 | 2 | 3 | 1 | 2 | 1 |
| CW0082 | 31 | 30 | 21 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 28 | 30 | 30 | 31 | 31 | 30 | 31 | 27 | 28 | 30 | 28 | 24 | 27 |
| CW0386 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 25 | 30 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW1601 | 31 | 27 | 31 | 31 | 30 | 31 | 30 | 30 | 29 | 28 | 29 | 30 | 29 | 29 | 31 | 31 | 30 | 29 | 30 | 31 | 31 | 29 | 31 | 11 |
| CW2128 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 29 | 27 | 29 | 30 | 29 | 29 | 31 | 31 | 30 | 26 | 30 | 31 | 31 | 29 | 31 | 9 |
| CW2187 | 31 | 15 | 27 | 30 | 27 | 31 | 30 | 23 | 23 | 28 | 29 | 28 | 29 | 29 | 31 | 29 | 30 | 29 | 30 | 26 | 19 | 28 | 29 | 11 |
| CW2406 | 18 | 22 | 20 | 21 | 19 | 23 | 19 | 17 | 16 | 11 | 18 | 16 | 16 | 14 | 15 | 21 | 19 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| CW3056 | 25 | 29 | 6 | 30 | 23 | 31 | 28 | 30 | 31 | 21 | 27 | 28 | 19 | 30 | 12 | 14 | 27 | 22 | 7 | 0 | 1 | 19 | 30 | 30 |
| CW3200 | 31 | 30 | 31 | 30 | 30 | 29 | 30 | 31 | 31 | 28 | 31 | 30 | 29 | 30 | 31 | 31 | 29 | 24 | 30 | 28 | 31 | 26 | 29 | 0 |
| CW3739 | 14 | 23 | 28 | 25 | 27 | 31 | 26 | 18 | 28 | 20 | 24 | 29 | 25 | 26 | 31 | 25 | 18 | 28 | 18 | 0 | 0 | 0 | 0 | 2 |
| CW3827 | 26 | 22 | 27 | 30 | 30 | 13 | 0 | 0 | 19 | 28 | 31 | 30 | 31 | 26 | 24 | 31 | 30 | 25 | 0 | 0 | 10 | 29 | 19 | 11 |
| CW3873 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 14 | 8 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 30 | 29 | 29 | 27 |
| CW4240 | 31 | 30 | 31 | 30 | 0 | 0 | 27 | 28 | 11 | 20 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 19 | 30 | 31 | 19 | 15 | 30 | 16 |
| CW4691 | 25 | 29 | 29 | 31 | 27 | 28 | 23 | 27 | 29 | 25 | 26 | 29 | 27 | 29 | 27 | 29 | 29 | 26 | 27 | 25 | 25 | 29 | 28 | 12 |
| CW5172 | 16 | 16 | 30 | 21 | 10 | 13 | 10 | 17 | 13 | 16 | 20 | 26 | 26 | 14 | 15 | 16 | 17 | 13 | 12 | 15 | 0 | 0 | 12 | 7 |
| CW5738 | 31 | 25 | 20 | 26 | 18 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW5817 | 4 | 27 | 29 | 30 | 25 | 31 | 24 | 23 | 22 | 27 | 31 | 29 | 30 | 30 | 31 | 30 | 26 | 29 | 29 | 29 | 31 | 29 | 29 | 30 |
| CW5932 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 20 | 25 | 13 | 11 | 15 | 16 | 8 |
| CW6266 | 0 | 0 | 7 | 31 | 30 | 27 | 19 | 31 | 28 | 28 | 30 | 19 | 26 | 25 | 26 | 22 | 27 | 28 | 19 | 23 | 27 | 29 | 31 | 30 |
| CW6425 | 0 | 0 | 0 | 10 | 25 | 16 | 23 | 30 | 24 | 7 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 29 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW6660 | 0 | 0 | 0 | 0 | 0 | 25 | 30 | 31 | 31 | 28 | 27 | 30 | 31 | 24 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW7068 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 26 | 28 | 31 | 29 | 31 | 30 | 31 | 30 | 29 | 30 | 30 | 4 | 3 | 0 | 0 | 0 |
| CW7720 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW7724 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 29 | 31 | 27 | 23 | 29 | 29 | 31 | 30 | 22 | 30 | 26 | 31 | 30 |
| CW7923 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 31 | 31 | 29 | 31 | 30 |
| CW8001 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 26 | 23 | 14 | 15 | 11 | 16 | 18 | 20 | 22 | 29 | 26 |
| CW8099 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW8328 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 31 | 30 | 31 | 30 | 25 | 31 | 29 | 31 | 30 |
| CW8648 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 26 | 30 | 2 | 31 | 29 | 18 | 25 | 30 |
| CW9386 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 31 | 29 | 31 | 30 |
| CW9421 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 30 | 29 | 31 | 29 |
| CW9425 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 31 | 29 | 31 | 30 |
| CW9676 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 27 | 28 | 28 |
| CW9752 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 29 | 31 | 30 |
| DW0444 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| K2SKR | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 30 | 31 | 27 | 31 | 31 | 19 | 20 | 17 | 10 | 28 | 29 | 31 | 30 |
| K5MJE-1 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 30 | 29 | 15 | 28 | 30 | 31 | 27 | 22 | 31 | 22 | 31 | 30 | 28 | 31 | 29 | 31 | 29 |
| KB5GAS-1 | 27 | 30 | 31 | 31 | 23 | 0 | 9 | 26 | 26 | 28 | 29 | 30 | 29 | 29 | 31 | 31 | 30 | 29 | 30 | 31 | 31 | 29 | 30 | 11 |
| KC5TY | 0 | 0 | 0 | 0 | 19 | 30 | 30 | 29 | 31 | 28 | 29 | 30 | 29 | 26 | 31 | 31 | 30 | 24 | 30 | 31 | 31 | 29 | 30 | 11 |
| KC5VVK | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 31 | 25 | 23 | 31 | 15 | 15 | 14 | 30 | 24 | 30 | 31 | 29 | 31 | 31 | 27 | 31 | 12 |
| KC6WFU-5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 26 | 31 | 31 | 29 | 29 | 30 |
| KE5QGG | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 31 | 31 | 29 | 31 | 30 |
| KE5WLM | 0 | 0 | 0 | 0 | 23 | 31 | 30 | 30 | 29 | 25 | 31 | 30 | 31 | 27 | 30 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| KM5BS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 28 | 29 | 31 | 30 |
| N5IHE | 16 | 25 | 31 | 30 | 30 | 28 | 27 | 27 | 24 | 25 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 24 | 4 | 30 | 25 | 31 | 30 |
| N5KJT | 31 | 30 | 31 | 31 | 30 | 29 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| W0RAT-2 | 20 | 21 | 16 | 12 | 21 | 24 | 11 | 22 | 29 | 20 | 28 | 30 | 28 | 23 | 23 | 27 | 19 | 26 | 18 | 14 | 0 | 0 | 0 | 0 |
| W5VBQ | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 20 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| WA5SJW-10 | 2 | 11 | 29 | 31 | 21 | 31 | 30 | 27 | 28 | 28 | 29 | 21 | 20 | 29 | 31 | 29 | 30 | 29 | 30 | 31 | 31 | 29 | 30 | 11 |
| WS5N | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 9 | 31 | 30 | 30 | 31 | 17 | 14 | 30 | 17 | 20 | 30 |
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