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 |
| AJ0A | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW0453 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW0546 | 31 | 28 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW0965 | 29 | 30 | 30 | 31 | 30 | 29 | 30 | 31 | 21 | 26 | 27 | 30 | 29 | 30 | 31 | 26 | 30 | 31 | 29 | 31 | 31 | 29 | 31 | 30 |
| CW1134 | 26 | 30 | 29 | 27 | 27 | 25 | 21 | 11 | 25 | 25 | 13 | 23 | 21 | 21 | 22 | 21 | 22 | 7 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW1658 | 30 | 30 | 31 | 31 | 30 | 31 | 30 | 29 | 25 | 21 | 29 | 29 | 27 | 28 | 31 | 31 | 30 | 28 | 30 | 31 | 30 | 29 | 29 | 10 |
| CW2071 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 29 | 30 | 28 | 31 | 30 | 31 | 27 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW2325 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW3318 | 28 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW3400 | 31 | 29 | 31 | 30 | 30 | 29 | 29 | 30 | 30 | 24 | 31 | 27 | 31 | 30 | 29 | 31 | 28 | 26 | 22 | 0 | 25 | 29 | 31 | 28 |
| CW3410 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 28 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW3748 | 31 | 30 | 31 | 31 | 25 | 31 | 30 | 31 | 30 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 29 | 31 | 31 | 29 | 31 | 13 |
| CW3828 | 31 | 30 | 31 | 31 | 30 | 31 | 18 | 28 | 31 | 28 | 31 | 30 | 31 | 28 | 22 | 19 | 11 | 2 | 3 | 0 | 0 | 0 | 0 | 0 |
| CW4233 | 4 | 24 | 31 | 31 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 19 | 30 | 20 | 21 | 31 | 30 | 30 | 7 | 0 | 1 | 7 | 3 | 0 |
| CW4592 | 31 | 30 | 31 | 31 | 26 | 31 | 30 | 30 | 30 | 28 | 30 | 30 | 29 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 24 |
| CW5130 | 31 | 30 | 31 | 31 | 25 | 31 | 30 | 29 | 29 | 28 | 29 | 30 | 31 | 30 | 21 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 29 |
| CW5278 | 24 | 20 | 31 | 29 | 30 | 31 | 30 | 31 | 26 | 22 | 19 | 15 | 16 | 15 | 16 | 26 | 25 | 31 | 21 | 28 | 26 | 29 | 31 | 30 |
| CW5519 | 30 | 30 | 29 | 28 | 30 | 31 | 30 | 30 | 23 | 27 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW5603 | 27 | 30 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 27 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 | 31 | 29 | 31 | 29 |
| CW6004 | 0 | 27 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 19 | 31 | 29 | 31 | 30 |
| CW7074 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 31 | 28 | 21 | 30 | 31 | 30 | 31 | 31 | 30 | 25 | 28 | 31 | 31 | 29 | 30 | 12 |
| CW7374 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 28 | 31 | 30 | 31 | 27 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW7409 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 31 | 29 | 31 | 30 |
| CW7703 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 25 | 27 | 23 | 30 | 31 | 30 | 27 | 30 | 31 | 29 | 26 | 31 | 30 |
| CW7714 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 29 | 30 | 29 | 31 | 31 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW8005 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 26 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 |
| CW8198 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 31 | 21 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW8580 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| CW9468 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 29 | 30 | 25 |
| CW9638 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 29 | 31 | 28 |
| CW9774 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 29 | 31 | 30 |
| DW0261 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 |
| K0NSA | 5 | 13 | 5 | 17 | 0 | 17 | 25 | 30 | 14 | 18 | 23 | 8 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 6 | 14 | 25 | 28 | 20 |
| KB0RPX | 31 | 29 | 28 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 29 | 31 | 25 | 30 | 8 | 0 | 0 | 0 | 0 | 0 | 0 |
| KB0VMZ | 29 | 30 | 31 | 30 | 30 | 30 | 28 | 31 | 31 | 28 | 30 | 30 | 31 | 29 | 21 | 29 | 24 | 26 | 27 | 25 | 31 | 27 | 31 | 26 |
| KC4WTI | 31 | 29 | 29 | 31 | 30 | 27 | 30 | 27 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 26 | 30 | 31 | 31 | 29 | 31 | 30 |
| KE6IGA | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 26 | 23 | 29 | 29 | 31 | 30 |
| N0PJH | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 26 | 28 | 31 | 30 | 31 | 29 | 31 | 31 | 27 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| N5RIG | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 28 | 30 | 30 | 24 | 31 | 30 | 28 | 27 | 30 |
| NR0A-4 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 29 | 24 |
| W0NSA | 5 | 13 | 5 | 17 | 0 | 16 | 25 | 30 | 14 | 18 | 23 | 8 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 6 | 14 | 25 | 28 | 20 |
| W0NWS | 31 | 30 | 31 | 30 | 28 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 6 | 1 | 0 | 0 | 31 | 31 | 29 | 31 | 30 |
| W0NWS-3 | 31 | 29 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 20 |
| W0NWS-4 | 31 | 30 | 31 | 31 | 30 | 31 | 26 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 |
| W0TVS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 29 | 31 | 24 |
| WA0SOP | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 22 | 18 | 29 | 30 | 31 | 30 | 31 | 31 | 25 | 27 | 30 | 30 | 31 | 28 | 31 | 19 |
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