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 |
| CW1219 | 11 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 30 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 31 |
| CW1235 | 30 | 31 | 30 | 30 | 31 | 23 | 29 | 29 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 29 | 30 | 30 | 31 |
| CW1490 | 30 | 31 | 26 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 24 |
| CW2202 | 25 | 6 | 21 | 29 | 25 | 30 | 31 | 26 | 27 | 30 | 28 | 31 | 2 | 19 | 25 | 16 | 13 | 8 | 14 | 10 | 3 | 3 | 3 | 5 |
| CW2467 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 25 | 29 | 28 | 27 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 20 | 29 | 31 | 30 | 29 |
| CW4210 | 30 | 31 | 26 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW4269 | 28 | 31 | 15 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 31 | 30 | 31 |
| CW4821 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 29 | 28 | 31 | 29 | 31 | 30 | 30 | 30 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 13 | 0 |
| CW5191 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 25 | 29 | 30 | 27 | 28 | 26 | 30 | 30 | 29 | 30 | 31 | 28 | 29 | 29 | 11 | 3 |
| CW5240 | 11 | 8 | 5 | 4 | 4 | 2 | 4 | 10 | 2 | 7 | 4 | 3 | 6 | 1 | 5 | 5 | 1 | 4 | 2 | 7 | 5 | 6 | 1 | 0 |
| CW5391 | 30 | 26 | 31 | 24 | 30 | 29 | 23 | 24 | 25 | 31 | 30 | 31 | 30 | 29 | 30 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 28 | 28 |
| CW6904 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 27 | 23 | 30 | 31 | 28 | 23 | 31 | 30 | 31 | 30 | 27 | 31 | 28 | 25 | 29 | 27 |
| CW7047 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 15 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW7574 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 25 | 15 | 8 | 18 | 29 | 20 | 30 | 29 | 28 | 28 | 30 | 29 | 31 | 30 | 30 |
| CW7891 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 18 | 0 | 5 | 0 | 0 | 0 |
| CW8484 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW8637 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 30 | 31 | 26 | 31 | 31 | 26 | 31 | 30 | 31 |
| CW8816 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 30 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW9456 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 13 | 0 | 2 | 0 |
| DW0089 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 28 | 31 |
| DW0383 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 31 |
| DW0544 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| KE1FO | 30 | 30 | 28 | 24 | 26 | 19 | 31 | 31 | 28 | 29 | 28 | 30 | 30 | 31 | 24 | 0 | 21 | 19 | 29 | 25 | 15 | 27 | 22 | 18 |
| N1BRT | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 30 | 28 | 29 | 29 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 31 | 21 | 21 | 31 | 13 | 0 |
| N1HOS | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 29 | 28 | 29 | 30 | 29 | 28 | 27 | 2 | 30 | 29 | 30 | 31 | 28 | 29 | 31 | 30 | 31 |
| N1PGS | 30 | 31 | 23 | 30 | 28 | 29 | 1 | 1 | 12 | 31 | 30 | 30 | 27 | 29 | 30 | 30 | 30 | 20 | 30 | 31 | 11 | 0 | 0 | 0 |
| W1ZCJ | 30 | 31 | 16 | 30 | 31 | 30 | 30 | 29 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
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