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 |
| CW0016 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 29 | 27 | 18 | 27 | 28 | 30 | 23 | 24 | 0 | 0 | 0 |
| CW0117 | 30 | 31 | 29 | 30 | 31 | 28 | 30 | 31 | 28 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 27 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW0343 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 30 | 30 | 29 | 29 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW1110 | 24 | 31 | 31 | 30 | 31 | 30 | 31 | 29 | 28 | 1 | 5 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW1196 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 30 | 28 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 31 | 30 | 31 | 31 | 26 | 31 | 30 | 30 |
| CW1254 | 27 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 29 | 31 | 30 | 26 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 13 | 0 |
| CW1307 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 30 | 28 | 25 | 22 | 29 | 30 | 28 | 31 | 28 | 31 | 30 | 31 | 31 | 29 | 30 | 13 | 2 |
| CW1324 | 30 | 31 | 31 | 24 | 13 | 30 | 30 | 29 | 28 | 31 | 29 | 28 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 28 |
| CW1529 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 30 | 28 | 19 | 20 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 29 | 31 | 13 | 0 |
| CW1752 | 28 | 30 | 24 | 9 | 31 | 30 | 27 | 31 | 28 | 29 | 30 | 31 | 21 | 13 | 0 | 0 | 15 | 28 | 16 | 27 | 25 | 29 | 25 | 0 |
| CW1798 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 29 | 30 | 31 | 30 | 29 | 31 | 30 | 31 | 29 | 31 | 31 | 28 | 28 | 30 | 29 |
| CW1995 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 30 | 27 | 6 | 0 | 8 | 30 | 31 | 31 | 30 | 25 | 30 | 31 | 31 | 26 | 29 | 30 | 31 |
| CW2483 | 30 | 30 | 31 | 30 | 22 | 21 | 30 | 26 | 27 | 24 | 30 | 27 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 30 | 22 |
| CW2486 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 27 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 29 | 30 | 31 | 31 | 29 | 30 | 7 | 24 |
| CW2646 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 12 | 13 | 22 | 15 | 7 | 19 | 20 | 28 | 30 | 4 | 28 | 10 | 0 |
| CW4263 | 29 | 30 | 30 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 3 | 4 | 3 | 20 | 10 | 0 | 0 | 0 | 0 | 0 |
| CW4366 | 30 | 31 | 29 | 28 | 30 | 29 | 31 | 31 | 28 | 30 | 26 | 29 | 30 | 31 | 24 | 19 | 24 | 29 | 28 | 31 | 20 | 29 | 30 | 31 |
| CW4372 | 30 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 30 | 31 | 27 | 29 | 24 | 21 | 24 | 28 | 24 | 0 | 0 |
| CW4487 | 26 | 31 | 29 | 30 | 28 | 18 | 23 | 18 | 26 | 26 | 25 | 31 | 29 | 30 | 31 | 26 | 22 | 29 | 8 | 0 | 0 | 0 | 0 | 0 |
| CW4665 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW5870 | 29 | 31 | 31 | 28 | 30 | 30 | 31 | 22 | 22 | 31 | 29 | 31 | 30 | 31 | 9 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 30 |
| CW5890 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 26 | 24 |
| CW5906 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 29 | 29 | 31 | 30 | 31 | 31 | 30 | 29 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW6083 | 12 | 31 | 31 | 21 | 26 | 7 | 31 | 31 | 27 | 31 | 28 | 23 | 29 | 31 | 31 | 30 | 30 | 30 | 28 | 30 | 29 | 7 | 0 | 0 |
| CW6305 | 0 | 0 | 29 | 30 | 31 | 30 | 31 | 31 | 28 | 29 | 30 | 31 | 30 | 31 | 31 | 30 | 29 | 30 | 31 | 30 | 29 | 31 | 0 | 18 |
| CW6371 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 30 | 31 | 30 | 29 | 31 | 30 | 31 | 12 | 0 | 4 | 29 | 31 | 30 | 22 |
| CW6468 | 0 | 0 | 0 | 30 | 31 | 25 | 30 | 31 | 21 | 27 | 30 | 29 | 23 | 31 | 27 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 18 |
| CW6605 | 0 | 0 | 0 | 3 | 31 | 15 | 30 | 31 | 28 | 31 | 23 | 0 | 21 | 24 | 16 | 11 | 6 | 1 | 9 | 10 | 8 | 3 | 0 | 0 |
| CW7256 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 26 | 22 | 11 | 16 | 15 | 10 | 12 | 8 | 8 | 15 | 13 | 11 | 12 | 15 | 8 | 4 |
| CW7427 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 30 | 30 | 29 | 29 | 29 | 31 | 30 | 31 | 30 | 30 | 15 | 29 | 31 | 30 | 31 |
| CW7520 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW8068 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 8 | 3 | 0 | 2 | 2 | 6 | 12 | 23 | 7 | 11 | 6 |
| CW8136 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 30 | 30 | 22 | 16 | 15 | 30 | 31 | 28 | 26 | 31 | 30 | 31 |
| CW8216 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 23 | 31 | 30 | 31 | 30 | 18 | 22 | 0 | 0 | 0 | 0 |
| CW8496 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 30 | 29 | 31 | 27 | 30 | 29 | 29 | 31 | 30 | 31 |
| CW8505 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 30 | 31 | 23 | 29 | 31 | 29 | 31 | 30 | 23 |
| CW8573 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 30 | 31 | 27 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW8667 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 22 | 29 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW8684 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 31 | 30 | 31 | 31 | 17 | 31 | 30 | 31 |
| CW8809 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW8867 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 30 | 31 | 31 | 29 | 31 | 29 | 31 |
| CW8868 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 30 | 31 | 18 | 0 | 0 | 0 | 0 |
| CW8975 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 5 | 24 | 3 | 1 | 0 | 0 |
| CW9047 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 30 | 26 | 24 | 31 | 30 | 29 |
| CW9054 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 22 | 26 | 28 | 28 | 7 | 0 |
| CW9137 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 27 | 31 | 29 | 29 | 28 | 29 |
| CW9254 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 29 | 29 | 29 | 30 | 31 |
| CW9286 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 29 | 28 | 31 | 30 | 31 |
| CW9313 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 31 | 29 | 31 | 30 | 30 |
| CW9477 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 29 | 31 | 30 | 31 |
| CW9494 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 27 | 23 | 0 | 0 |
| CW9549 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 29 | 31 | 30 | 26 |
| CW9833 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 |
| CW9893 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| CW9904 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 31 |
| DW0080 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 26 | 1 |
| DW0112 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 30 | 31 |
| DW0156 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 21 | 14 |
| DW0179 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 30 | 31 |
| DW0306 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 |
| DW0344 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 31 |
| DW0421 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 31 |
| VK1AC | 30 | 9 | 12 | 0 | 2 | 27 | 17 | 30 | 25 | 24 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 30 |
| VK1NPW | 30 | 11 | 0 | 0 | 0 | 0 | 21 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 18 | 30 | 31 | 30 | 31 | 31 | 17 | 31 | 30 | 31 |
| VK2AAK | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 29 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| VK2CZZ | 30 | 30 | 31 | 30 | 31 | 30 | 30 | 29 | 26 | 29 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| VK2GWK | 23 | 31 | 31 | 30 | 29 | 30 | 31 | 30 | 28 | 20 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 24 | 23 | 13 | 0 |
| VK2HL | 30 | 31 | 31 | 30 | 31 | 27 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| VK2KV | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 30 | 27 | 13 | 22 | 29 | 29 | 27 | 3 | 0 | 0 | 6 | 31 | 31 | 29 | 6 | 6 | 31 |
| VK2RO | 15 | 29 | 29 | 30 | 28 | 9 | 30 | 16 | 9 | 24 | 12 | 26 | 30 | 31 | 31 | 30 | 30 | 30 | 27 | 31 | 29 | 29 | 29 | 31 |
| VK2TMF | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 17 | 15 | 16 |
| VK3AWA | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 26 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 29 | 30 | 13 | 0 |
| VK3BUS | 30 | 31 | 31 | 30 | 31 | 29 | 31 | 30 | 28 | 10 | 30 | 31 | 30 | 31 | 27 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| VK3BYD-6 | 30 | 31 | 31 | 29 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| VK3BZA | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 30 | 31 |
| VK3JTM-3 | 14 | 6 | 22 | 30 | 31 | 30 | 31 | 31 | 26 | 27 | 30 | 31 | 30 | 31 | 30 | 7 | 5 | 10 | 7 | 29 | 28 | 29 | 30 | 31 |
| VK3MY | 30 | 31 | 31 | 30 | 31 | 27 | 31 | 31 | 27 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 30 | 30 | 31 | 30 | 27 | 31 | 30 | 31 |
| VK3TI-1 | 0 | 0 | 0 | 0 | 0 | 21 | 31 | 31 | 28 | 31 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 30 | 30 | 31 |
| VK3VHF-6 | 30 | 31 | 31 | 29 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| VK3XIL-1 | 0 | 0 | 31 | 30 | 31 | 30 | 31 | 29 | 28 | 2 | 0 | 0 | 0 | 8 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 30 | 28 | 31 |
| VK3XJB | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 26 | 30 | 18 | 25 | 27 | 21 | 22 | 1 | 0 | 0 | 0 | 1 | 1 | 4 |
| VK3YLV | 18 | 20 | 17 | 26 | 15 | 8 | 11 | 18 | 16 | 4 | 27 | 31 | 29 | 31 | 30 | 22 | 31 | 30 | 31 | 17 | 29 | 28 | 27 | 25 |
| VK3YWY-1 | 27 | 31 | 31 | 30 | 30 | 24 | 29 | 23 | 21 | 24 | 21 | 26 | 18 | 27 | 14 | 1 | 0 | 0 | 0 | 30 | 20 | 11 | 7 | 25 |
| VK4AKM | 30 | 31 | 30 | 23 | 0 | 0 | 28 | 21 | 27 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 24 | 31 | 29 | 29 | 30 | 5 |
| VK4RAI-3 | 30 | 31 | 31 | 29 | 31 | 18 | 15 | 8 | 28 | 31 | 30 | 31 | 30 | 19 | 0 | 1 | 29 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| VK4TMK | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 31 | 28 | 28 | 30 | 31 | 30 | 31 | 30 | 30 | 29 | 30 | 30 | 31 | 29 | 31 | 30 | 31 |
| VK5RR | 30 | 31 | 31 | 8 | 0 | 21 | 21 | 23 | 18 | 29 | 24 | 17 | 16 | 31 | 31 | 30 | 24 | 0 | 0 | 0 | 0 | 4 | 0 | 0 |
| VK5ZIK | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 30 | 28 | 23 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 23 | 29 |
| VK7HDM-5 | 30 | 30 | 31 | 30 | 31 | 30 | 31 | 31 | 27 | 31 | 20 | 0 | 11 | 1 | 3 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 6 |
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