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 |
| AA5QJ-1 | 9 | 10 | 26 | 11 | 9 | 9 | 1 | 4 | 3 | 4 | 2 | 0 | 7 | 11 | 13 | 25 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW0686 | 31 | 30 | 29 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 26 | 28 | 24 | 20 | 23 | 27 | 31 | 30 |
| CW1724 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 31 | 30 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW2857 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 29 | 30 | 31 | 30 | 28 | 28 | 29 | 31 | 30 |
| CW3746 | 29 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 30 | 31 | 29 | 31 | 30 |
| CW3920 | 31 | 30 | 31 | 17 | 24 | 31 | 30 | 30 | 19 | 28 | 31 | 30 | 31 | 22 | 15 | 31 | 30 | 31 | 27 | 31 | 31 | 29 | 30 | 26 |
| CW4221 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 30 | 28 | 31 | 30 | 31 | 30 | 30 | 19 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW4850 | 27 | 30 | 31 | 31 | 27 | 31 | 30 | 31 | 31 | 28 | 29 | 30 | 31 | 30 | 31 | 31 | 30 | 29 | 30 | 30 | 31 | 29 | 31 | 30 |
| CW5091 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW5914 | 9 | 26 | 18 | 28 | 30 | 18 | 13 | 31 | 29 | 12 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 14 | 0 | 0 | 0 |
| CW6120 | 0 | 6 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW6433 | 0 | 0 | 0 | 8 | 30 | 31 | 30 | 30 | 30 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 31 | 31 | 29 | 31 | 30 |
| CW6507 | 0 | 0 | 0 | 0 | 0 | 20 | 14 | 18 | 13 | 7 | 0 | 0 | 18 | 25 | 31 | 28 | 30 | 28 | 25 | 29 | 26 | 12 | 29 | 29 |
| CW6544 | 0 | 0 | 0 | 0 | 17 | 26 | 13 | 8 | 1 | 5 | 20 | 2 | 0 | 3 | 5 | 4 | 9 | 19 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW6578 | 0 | 0 | 0 | 0 | 5 | 31 | 30 | 24 | 29 | 28 | 28 | 28 | 29 | 15 | 9 | 25 | 30 | 31 | 30 | 31 | 31 | 28 | 30 | 30 |
| CW6917 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW7282 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 27 | 31 | 27 | 23 | 19 | 26 | 19 | 20 | 24 | 27 | 26 | 31 | 24 | 30 | 28 |
| CW7350 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 28 | 25 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW7672 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 29 | 29 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 29 | 30 |
| CW7800 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 29 |
| CW8715 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 31 | 30 | 31 | 28 | 29 | 31 | 30 |
| CW8738 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 26 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW9143 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 28 | 30 | 25 | 26 | 27 |
| CW9408 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 19 | 20 | 12 |
| CW9521 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 27 | 24 | 17 |
| CW9843 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 31 | 30 |
| DW0026 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 31 | 30 |
| K0QMS | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 30 | 30 | 30 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 29 |
| K2TCO | 27 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 30 | 28 | 31 | 30 | 29 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 23 |
| K5RC | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 28 | 28 | 29 | 30 | 29 | 28 | 31 | 31 | 30 | 29 | 24 | 31 | 30 | 29 | 29 | 3 |
| K7SFN | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 30 | 29 | 29 | 28 | 26 | 31 | 29 | 31 | 29 | 29 | 26 | 30 |
| KA7GOO | 25 | 26 | 31 | 30 | 27 | 31 | 30 | 21 | 29 | 9 | 25 | 30 | 29 | 29 | 16 | 20 | 22 | 29 | 30 | 31 | 31 | 29 | 31 | 11 |
| KB7PUX-1 | 31 | 30 | 30 | 31 | 30 | 30 | 25 | 31 | 30 | 28 | 31 | 30 | 31 | 23 | 31 | 31 | 23 | 30 | 27 | 31 | 30 | 29 | 31 | 30 |
| KD7LVX-13 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 28 | 25 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 31 | 30 | 31 | 31 | 29 | 31 | 10 |
| KE7FYF-5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 26 | 30 | 31 | 26 | 31 | 31 | 14 | 13 | 22 | 31 | 29 | 0 | 0 | 0 |
| KE7GDS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| N7NNV | 0 | 0 | 0 | 0 | 26 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| N7TGB | 0 | 0 | 0 | 0 | 0 | 10 | 30 | 31 | 31 | 28 | 31 | 30 | 28 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 14 |
| W3DRM | 29 | 21 | 24 | 31 | 30 | 31 | 30 | 31 | 31 | 27 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| W7MFA | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 23 | 21 | 24 | 17 | 6 | 0 |
| WA4PDM | 31 | 30 | 28 | 31 | 27 | 31 | 23 | 26 | 25 | 23 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 30 | 29 | 26 | 24 |
| WA7ITP | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 31 | 25 | 30 | 14 | 28 | 24 | 31 | 29 | 31 | 30 |
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