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 |
| CW0228 | 31 | 30 | 27 | 31 | 30 | 24 | 29 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 30 |
| CW1247 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 21 | 17 | 28 | 31 | 30 | 31 | 16 | 27 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW1334 | 28 | 27 | 22 | 31 | 25 | 26 | 29 | 19 | 18 | 28 | 25 | 28 | 31 | 30 | 30 | 31 | 30 | 30 | 30 | 30 | 31 | 27 | 29 | 30 |
| CW1718 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 29 | 28 | 31 | 30 | 31 | 30 | 27 | 28 | 26 | 7 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW1832 | 31 | 28 | 30 | 12 | 18 | 31 | 30 | 31 | 31 | 28 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 29 | 30 | 31 | 31 | 29 | 31 | 7 |
| CW1904 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 14 |
| CW3376 | 31 | 27 | 31 | 31 | 30 | 31 | 30 | 31 | 28 | 28 | 31 | 30 | 30 | 30 | 11 | 14 | 1 | 13 | 18 | 31 | 30 | 0 | 0 | 0 |
| CW3444 | 30 | 12 | 29 | 19 | 27 | 24 | 30 | 27 | 27 | 27 | 28 | 26 | 31 | 26 | 31 | 26 | 30 | 31 | 30 | 24 | 25 | 29 | 31 | 29 |
| CW3670 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 31 | 13 | 0 | 0 | 0 | 31 | 30 | 31 | 31 | 30 | 31 | 4 | 0 | 0 | 0 | 0 | 0 |
| CW3736 | 30 | 30 | 31 | 31 | 30 | 30 | 28 | 0 | 0 | 0 | 0 | 17 | 30 | 1 | 1 | 2 | 1 | 2 | 0 | 2 | 1 | 1 | 20 | 29 |
| CW4191 | 27 | 5 | 23 | 28 | 30 | 21 | 27 | 30 | 14 | 7 | 24 | 17 | 11 | 28 | 22 | 30 | 30 | 28 | 24 | 19 | 30 | 29 | 30 | 16 |
| CW4669 | 31 | 29 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 31 | 23 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW4714 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 27 | 13 | 30 | 31 | 30 | 31 | 12 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW4971 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 29 | 30 | 29 | 29 | 31 | 31 | 30 | 29 | 30 | 31 | 31 | 29 | 31 | 11 |
| CW5295 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 31 | 28 | 29 | 26 | 27 | 16 | 20 | 22 | 28 | 21 | 30 | 29 |
| CW5655 | 29 | 30 | 29 | 29 | 24 | 29 | 30 | 31 | 31 | 21 | 31 | 30 | 11 | 21 | 31 | 29 | 28 | 28 | 26 | 27 | 30 | 28 | 31 | 27 |
| CW6136 | 0 | 1 | 31 | 31 | 28 | 27 | 30 | 31 | 31 | 28 | 31 | 30 | 23 | 25 | 31 | 31 | 30 | 31 | 27 | 26 | 30 | 29 | 30 | 22 |
| CW6267 | 0 | 0 | 7 | 28 | 28 | 31 | 30 | 30 | 28 | 28 | 28 | 29 | 28 | 29 | 31 | 31 | 29 | 29 | 30 | 31 | 27 | 29 | 29 | 11 |
| CW6278 | 0 | 0 | 3 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 29 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW6333 | 0 | 0 | 0 | 27 | 30 | 31 | 26 | 28 | 31 | 28 | 27 | 29 | 31 | 26 | 31 | 31 | 28 | 30 | 30 | 31 | 31 | 27 | 30 | 30 |
| CW6840 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 26 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 25 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW7273 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 31 | 20 | 22 | 27 | 31 | 31 | 28 | 21 | 25 | 26 | 25 | 24 | 26 | 29 |
| CW7584 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 31 | 30 | 31 | 24 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW7710 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 20 | 20 | 0 | 2 | 17 | 30 | 28 | 31 | 28 | 29 | 31 | 30 |
| CW7759 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW8286 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 16 | 16 | 20 | 23 | 16 | 8 | 8 |
| CW8300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 30 | 26 | 30 | 15 | 9 | 31 | 4 | 0 | 0 | 0 |
| CW8624 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 30 | 31 | 25 | 27 | 26 | 22 | 20 | 19 |
| CW8955 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW9088 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 16 | 31 | 28 | 30 | 16 |
| CW9094 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 21 | 20 | 11 | 14 | 9 |
| CW9321 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 30 | 29 | 23 | 29 |
| CW9588 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 29 | 31 | 22 |
| CW9618 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 29 | 31 | 30 |
| CW9729 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 18 | 0 | 0 |
| DW0217 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 30 |
| DW0316 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| K7GMS | 27 | 30 | 31 | 31 | 30 | 31 | 28 | 31 | 31 | 28 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 29 | 31 | 30 |
| K7MT | 31 | 30 | 27 | 25 | 21 | 18 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 29 | 30 | 31 | 31 | 29 | 29 | 29 |
| KA7AUV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 29 | 31 | 30 |
| KD7WIS | 22 | 24 | 22 | 15 | 21 | 30 | 30 | 22 | 28 | 25 | 21 | 23 | 20 | 16 | 25 | 29 | 30 | 21 | 28 | 22 | 24 | 8 | 12 | 22 |
| N7VR-2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 29 | 31 | 29 |
| W7PAQ | 31 | 26 | 31 | 27 | 24 | 31 | 30 | 31 | 31 | 28 | 31 | 29 | 27 | 30 | 31 | 31 | 30 | 31 | 27 | 30 | 31 | 29 | 31 | 16 |
| W7PG-10 | 31 | 30 | 31 | 31 | 30 | 31 | 26 | 31 | 31 | 28 | 28 | 28 | 28 | 30 | 29 | 31 | 27 | 31 | 25 | 31 | 30 | 24 | 27 | 29 |
| W7PG-11 | 31 | 29 | 0 | 15 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 25 | 28 | 21 | 0 | 0 | 0 | 0 | 0 | 26 | 29 | 27 | 30 | 27 |
| W7PG-12 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 30 | 29 | 26 | 26 | 22 | 22 | 30 | 29 | 31 | 26 | 30 | 25 | 25 | 24 | 20 | 24 | 27 |
| W7PG-9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 27 | 27 | 31 | 29 |
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