CO ClubsOTA Clubs On The Air

Leaderboards

Top activators, hunters, and clubs — plus public band/mode breakdown and YoY totals.

278 2026 site QSOs
0 2025 site QSOs
+278 YoY delta

QSOs by band

BandQSOsActivators
40m 191 1
20m 44 2
15m 37 1
10m 4 1
17m 2 1

QSOs by mode

ModeQSOsActivators
SSB 268 2
CW 10 1

Filtered activators · 20m

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RankCallsignQSOsUnique Parks
1 KB3CMT 32 4
2 N0SMOKE 12 1

Top Activators

Rank Callsign Successful Unique Parks
1 KB3CMT 7 7
2 N0SMOKE 1 1

Top Hunters

Rank Callsign Unique Parks Credits
1 KB3WAV 2 2
2 KE8UTX 1 1

Top Clubs

No club activation data yet.

Fastest to 10 QSOs

Wall-clock 1st→10th QSO within one successful activation.

RankCallParkMinutes
1 KB3CMT US-0001 0
2 N0SMOKE US-0001 0.02
3 KB3CMT US-5447 7.2
4 KB3CMT US-6415 7.7
5 KB3CMT US-9499 9.7
6 KB3CMT US-1989 29.7
7 KB3CMT US-6425 93.3
8 KB3CMT US-10913 93.3

Biggest activation

Highest QSO count on a successful activation.

RankCallParkQSOs
1 KB3CMT US-1989 101
2 KB3CMT US-5447 64
3 KB3CMT US-9499 36
4 KB3CMT US-6415 31
5 N0SMOKE US-0001 12
6 KB3CMT US-10913 12
7 KB3CMT US-6425 12
8 KB3CMT US-0001 10

API: GET /api/v1/leaderboards/records