← Map Rankings
Activation Leaderboard
Top operators ranked by radio contacts, unique locations, and program diversity across POTA (Parks), SOTA (Summits), WWFF (Nature Reserves), GMA (Mountains), and IOTA (Islands).
What do these terms mean?
Entities: Unique parks, summits, reserves, or other outdoor locations registered in programs like POTA, SOTA, WWFF.
QSOs: Radio contacts made during activations (short for "QSO", a Q-code meaning a two-way contact).
Programs: Outdoor radio programs (POTA = Parks on the Air, SOTA = Summits on the Air, WWFF = World Wide Flora and Fauna, GMA = Global Mountain Activity, IOTA = Islands on the Air).
Countries: Number of distinct countries where the operator has activated entities.
| # | Callsign | Entities | QSOs | |
|---|---|---|---|---|
| 🥇 | HB9BIN POTA 169SOTA 603 | 772 | 93,129 | |
| 🥈 | HB9DQM SOTA 763 | 763 | 34,027 | |
| 🥉 | HB9BQU POTA 17SOTA 621 | 638 | 32,255 | |
| Rank:4 | HB9CEV SOTA 561 | 561 | 40,794 | |
| Rank:5 | HB9CBR SOTA 560 | 560 | 76,326 | |
| Rank:6 | HB9CRY POTA 49SOTA 415 | 464 | 17,081 | |
| Rank:7 | HB9DST SOTA 450 | 450 | 20,504 | |
| Rank:8 | HB9AFI SOTA 404 | 404 | 59,288 | |
| Rank:9 | HB9HBV POTA 36SOTA 338 | 374 | 12,255 | |
| Rank:10 | HB9EVF POTA 2SOTA 359 | 361 | 22,578 | |
| Rank:11 | HB9HBU POTA 31SOTA 319 | 350 | 10,314 | |
| Rank:12 | HB9NBG SOTA 337 | 337 | 11,082 | |
| Rank:13 | HB9JOE SOTA 337 | 337 | 6,229 | |
| Rank:14 | HB9FZC SOTA 335 | 335 | 9,795 | |
| Rank:15 | HB9BCB POTA 13SOTA 288 | 301 | 33,490 | |
| Rank:16 | HB9BAB SOTA 299 | 299 | 35,830 | |
| Rank:17 | HB9CYX POTA 43SOTA 248 | 291 | 17,118 | |
| Rank:18 | HB9HCS POTA 5SOTA 281 | 286 | 11,468 | |
| Rank:19 | HB9GIN SOTA 276 | 276 | 7,550 | |
| Rank:20 | HB9FPM SOTA 262 | 262 | 2,800 | |
| Rank:21 | HB9GKR SOTA 254 | 254 | 7,467 | |
| Rank:22 | HB9DIZ POTA 44SOTA 210 | 254 | 11,513 | |
| Rank:23 | HB9PIM SOTA 248 | 248 | 7,408 | |
| Rank:24 | HB9DGV POTA 13SOTA 231 | 244 | 22,642 | |
| Rank:25 | HB9FRP POTA 31SOTA 205 | 236 | 2,275 | |
| Rank:26 | HB9TVK SOTA 232 | 232 | 14,774 | |
| Rank:27 | HB15SOTA SOTA 230 | 230 | 17,029 | |
| Rank:28 | HB9DBM POTA 8SOTA 221 | 229 | 9,721 | |
| Rank:29 | HB9FHX POTA 33SOTA 194 | 227 | 3,683 | |
| Rank:30 | HB9TWM SOTA 210 | 210 | 9,343 | |
| Rank:31 | HB9/DL6GCA SOTA 202 | 202 | 4,810 | |
| Rank:32 | HB9BCK POTA 41SOTA 155 | 196 | 21,514 | |
| Rank:33 | HB9DPR SOTA 194 | 194 | 4,875 | |
| Rank:34 | HB9IIO POTA 10SOTA 180 | 190 | 11,311 | |
| Rank:35 | HB9BXQ SOTA 187 | 187 | 8,535 | |
| Rank:36 | HB9AFH SOTA 187 | 187 | 5,761 | |
| Rank:37 | HB9EIV POTA 7SOTA 174 | 181 | 5,707 | |
| Rank:38 | HB9EAJ POTA 5SOTA 172 | 177 | 13,525 | |
| Rank:39 | HB9HCI SOTA 172 | 172 | 2,196 | |
| Rank:40 | HB9BHW SOTA 171 | 171 | 10,871 | |
| Rank:41 | HB9HDI POTA 168 | 168 | 5,426 | |
| Rank:42 | HI8D POTA 161 | 161 | 13,744 | |
| Rank:43 | HB9BHU POTA 1SOTA 160 | 161 | 5,732 | |
| Rank:44 | NK4Q POTA 160 | 160 | 13,061 | |
| Rank:45 | HB9EWO SOTA 158 | 158 | 3,999 | |
| Rank:46 | HB9GUX POTA 15SOTA 142 | 157 | 6,507 | |
| Rank:47 | HB9HNT POTA 2SOTA 153 | 155 | 4,526 | |
| Rank:48 | HB9FUE SOTA 151 | 151 | 10,460 | |
| Rank:49 | HB9ELZ SOTA 146 | 146 | 5,710 | |
| Rank:50 | HB9TNF SOTA 139 | 139 | 8,940 | |
| Rank:51 | HB9LEK POTA 1SOTA 135 | 136 | 3,016 | |
| Rank:52 | HB9GVW SOTA 135 | 135 | 3,884 | |
| Rank:53 | HB9EKO POTA 9SOTA 124 | 133 | 3,931 | |
| Rank:54 | HB9GFQ POTA 17SOTA 111 | 128 | 4,859 | |
| Rank:55 | HB9FVF SOTA 128 | 128 | 3,223 | |
| Rank:56 | HB9HUP POTA 30SOTA 95 | 125 | 4,215 | |
| Rank:57 | HI8AM POTA 118SOTA 4 | 122 | 7,708 | |
| Rank:58 | HB9ZAP SOTA 116 | 116 | 4,558 | |
| Rank:59 | HB9CDH POTA 13SOTA 103 | 116 | 8,722 | |
| Rank:60 | HI8AN POTA 114 | 114 | 6,680 | |
| Rank:61 | HB9CYV POTA 3SOTA 108 | 111 | 6,709 | |
| Rank:62 | HB3YNL SOTA 109 | 109 | 2,369 | |
| Rank:63 | HB3XXX SOTA 104 | 104 | 1,460 | |
| Rank:64 | HB3XTZ SOTA 103 | 103 | 1,374 | |
| Rank:65 | HB9OME POTA 16SOTA 86 | 102 | 9,972 | |
| Rank:66 | HB9/F5HTR SOTA 102 | 102 | 3,496 | |
| Rank:67 | HB9IAB SOTA 101 | 101 | 6,842 | |
| Rank:68 | HB9BQB POTA 6SOTA 95 | 101 | 4,365 | |
| Rank:69 | HB9/MM0YCJ SOTA 101 | 101 | 1,340 | |
| Rank:70 | HB9CGA SOTA 100 | 100 | 24,501 | |
| Rank:71 | HB9JAY SOTA 99 | 99 | 2,330 | |
| Rank:72 | HB9IQL SOTA 99 | 99 | 2,545 | |
| Rank:73 | HB9HXJ SOTA 98 | 98 | 3,168 | |
| Rank:74 | HB9HTM SOTA 95 | 95 | 1,411 | |
| Rank:75 | HB9CLT SOTA 94 | 94 | 4,305 | |
| Rank:76 | HB9AXL SOTA 91 | 91 | 4,112 | |
| Rank:77 | HB9BYZ SOTA 90 | 90 | 1,098 | |
| Rank:78 | HB9ISN POTA 59SOTA 28 | 87 | 5,800 | |
| Rank:79 | HB9HBT POTA 1SOTA 86 | 87 | 914 | |
| Rank:80 | HB9EIZ POTA 2SOTA 85 | 87 | 5,015 | |
| Rank:81 | HB9CZF POTA 1SOTA 86 | 87 | 3,879 | |
| Rank:82 | HB9HZC POTA 56SOTA 30 | 86 | 4,288 | |
| Rank:83 | HB9EWU SOTA 82 | 82 | 1,363 | |
| Rank:84 | HB9HDC POTA 9SOTA 72 | 81 | 5,422 | |
| Rank:85 | HB9BNC SOTA 80 | 80 | 2,172 | |
| Rank:86 | HB9AGO SOTA 80 | 80 | 12,985 | |
| Rank:87 | HB9BGG SOTA 79 | 79 | 1,546 | |
| Rank:88 | HB9WDE SOTA 78 | 78 | 1,017 | |
| Rank:89 | HB9IJS SOTA 78 | 78 | 2,500 | |
| Rank:90 | HB9RVS SOTA 77 | 77 | 822 | |
| Rank:91 | HB9GHJ SOTA 76 | 76 | 760 | |
| Rank:92 | HB9SOTA SOTA 75 | 75 | 2,415 | |
| Rank:93 | HE8AFI SOTA 70 | 70 | 2,282 | |
| Rank:94 | HB9WDF SOTA 70 | 70 | 951 | |
| Rank:95 | HB9SVT SOTA 69 | 69 | 1,591 | |
| Rank:96 | HB9CKV SOTA 69 | 69 | 3,858 | |
| Rank:97 | HB9HAT SOTA 68 | 68 | 5,770 | |
| Rank:98 | HB9DLT POTA 66 | 66 | 3,619 | |
| Rank:99 | HB9CGL SOTA 66 | 66 | 2,232 | |
| Rank:100 | HB9/YU1CA SOTA 65 | 65 | 2,811 |
Data last refreshed: 2026-08-27
As we onboard more countries, the leaderboard will grow. Currently showing data for Switzerland, Liechtenstein, and the Dominican Republic.