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 60SOTA 112 | 172 | 9,462 | |
| 🥈 | HB9ISN POTA 59SOTA 28 | 87 | 5,800 | |
| 🥉 | HB9CYX POTA 26SOTA 54 | 80 | 2,992 | |
| Rank:4 | HB9DQM SOTA 78 | 78 | 2,635 | |
| Rank:5 | HB9CRY POTA 22SOTA 56 | 78 | 2,065 | |
| Rank:6 | HB9CEV SOTA 78 | 78 | 2,132 | |
| Rank:7 | HB9BCK POTA 23SOTA 44 | 67 | 3,069 | |
| Rank:8 | HB9PIM SOTA 64 | 64 | 623 | |
| Rank:9 | HB9CBR SOTA 64 | 64 | 4,862 | |
| Rank:10 | HB9FHX POTA 17SOTA 44 | 61 | 909 | |
| Rank:11 | HB9DIZ POTA 21SOTA 40 | 61 | 2,020 | |
| Rank:12 | HB9HBV POTA 19SOTA 40 | 59 | 1,470 | |
| Rank:13 | HB9HBU POTA 16SOTA 38 | 54 | 1,205 | |
| Rank:14 | HB9HUP POTA 20SOTA 32 | 52 | 1,355 | |
| Rank:15 | HB9FZC SOTA 51 | 51 | 428 | |
| Rank:16 | HB9NBG SOTA 50 | 50 | 515 | |
| Rank:17 | HB9GFQ POTA 8SOTA 38 | 46 | 1,619 | |
| Rank:18 | HB9INY POTA 25SOTA 20 | 45 | 761 | |
| Rank:19 | HB9AFI SOTA 43 | 43 | 1,973 | |
| Rank:20 | HB9GIN SOTA 42 | 42 | 523 | |
| Rank:21 | HB9EAJ POTA 4SOTA 38 | 42 | 1,753 | |
| Rank:22 | HB9HCS POTA 1SOTA 38 | 39 | 849 | |
| Rank:23 | HB9DGV POTA 13SOTA 26 | 39 | 1,137 | |
| Rank:24 | HB9EVF POTA 1SOTA 34 | 35 | 1,932 | |
| Rank:25 | HB9BQU POTA 8SOTA 26 | 34 | 1,094 | |
| Rank:26 | HB9DLT POTA 32 | 32 | 2,045 | |
| Rank:27 | HI8AM POTA 28SOTA 2 | 30 | 1,055 | |
| Rank:28 | HB9HIC SOTA 29 | 29 | 663 | |
| Rank:29 | HB9CDH POTA 6SOTA 23 | 29 | 1,167 | |
| Rank:30 | HB9HZC POTA 27SOTA 1 | 28 | 1,522 | |
| Rank:31 | HB9TWM SOTA 27 | 27 | 684 | |
| Rank:32 | HB9FRP POTA 7SOTA 20 | 27 | 299 | |
| Rank:33 | A65D POTA 27 | 27 | 1,502 | |
| Rank:34 | HB9HWI POTA 1SOTA 25 | 26 | 369 | |
| Rank:35 | HB9CGA SOTA 26 | 26 | 930 | |
| Rank:36 | HB9BHU SOTA 26 | 26 | 507 | |
| Rank:37 | HB9OME POTA 8SOTA 17 | 25 | 582 | |
| Rank:38 | HB9HDV POTA 25 | 25 | 457 | |
| Rank:39 | HB9IQL SOTA 24 | 24 | 585 | |
| Rank:40 | HB9HWJ SOTA 24 | 24 | 363 | |
| Rank:41 | HB9ELZ SOTA 24 | 24 | 429 | |
| Rank:42 | HB9TVK SOTA 23 | 23 | 585 | |
| Rank:43 | HB9LEK SOTA 23 | 23 | 182 | |
| Rank:44 | HI3LER POTA 22 | 22 | 581 | |
| Rank:45 | HB9WDE SOTA 22 | 22 | 237 | |
| Rank:46 | HB9JOE SOTA 22 | 22 | 323 | |
| Rank:47 | HB9DBM POTA 4SOTA 18 | 22 | 424 | |
| Rank:48 | HB9HXJ SOTA 21 | 21 | 472 | |
| Rank:49 | HB9HOR POTA 8SOTA 13 | 21 | 457 | |
| Rank:50 | HB9EKO POTA 2SOTA 18 | 20 | 280 | |
| Rank:51 | HB9IMQ POTA 7SOTA 12 | 19 | 384 | |
| Rank:52 | HB9IJS SOTA 19 | 19 | 256 | |
| Rank:53 | HB9HXG SOTA 19 | 19 | 237 | |
| Rank:54 | HB9GUX POTA 8SOTA 11 | 19 | 334 | |
| Rank:55 | HB9TNF SOTA 18 | 18 | 271 | |
| Rank:56 | HB9HXX POTA 4SOTA 14 | 18 | 137 | |
| Rank:57 | HB9FUE SOTA 18 | 18 | 402 | |
| Rank:58 | HB3YIY SOTA 18 | 18 | 168 | |
| Rank:59 | HB9ENL SOTA 17 | 17 | 231 | |
| Rank:60 | HB9DST SOTA 17 | 17 | 243 | |
| Rank:61 | HB9HBT SOTA 15 | 15 | 94 | |
| Rank:62 | HB9BHW SOTA 15 | 15 | 405 | |
| Rank:63 | F4MFS POTA 15 | 15 | 787 | |
| Rank:64 | HB9JAY SOTA 14 | 14 | 293 | |
| Rank:65 | HB9IAB SOTA 14 | 14 | 294 | |
| Rank:66 | HB9HUT SOTA 14 | 14 | 285 | |
| Rank:67 | HB9HGW POTA 7SOTA 7 | 14 | 161 | |
| Rank:68 | HB9HDC POTA 1SOTA 13 | 14 | 556 | |
| Rank:69 | HI3TAR POTA 4SOTA 9 | 13 | 415 | |
| Rank:70 | HB9HWF POTA 8SOTA 5 | 13 | 270 | |
| Rank:71 | HB9EIV SOTA 13 | 13 | 158 | |
| Rank:72 | HB9DOJ SOTA 13 | 13 | 345 | |
| Rank:73 | HB9IIO POTA 3SOTA 9 | 12 | 278 | |
| Rank:74 | HB9HXH POTA 11SOTA 1 | 12 | 377 | |
| Rank:75 | NK4Q POTA 11 | 11 | 1,219 | |
| Rank:76 | HI8D POTA 11 | 11 | 1,544 | |
| Rank:77 | HB9EKJ SOTA 11 | 11 | 74 | |
| Rank:78 | HB9DGW SOTA 11 | 11 | 117 | |
| Rank:79 | HB9CGL SOTA 11 | 11 | 154 | |
| Rank:80 | HI5ATA POTA 10 | 10 | 768 | |
| Rank:81 | HI3NLER POTA 10 | 10 | 229 | |
| Rank:82 | HB9WDF SOTA 10 | 10 | 113 | |
| Rank:83 | HB9VQS SOTA 10 | 10 | 85 | |
| Rank:84 | HB9GVW SOTA 10 | 10 | 109 | |
| Rank:85 | HB9DLB SOTA 10 | 10 | 185 | |
| Rank:86 | HB9BAB SOTA 10 | 10 | 794 | |
| Rank:87 | HB3YNL SOTA 10 | 10 | 134 | |
| Rank:88 | HB9JNH POTA 9 | 9 | 232 | |
| Rank:89 | HB9ITZ POTA 7SOTA 2 | 9 | 87 | |
| Rank:90 | HB9IRX POTA 1SOTA 8 | 9 | 64 | |
| Rank:91 | HB9CZF POTA 1SOTA 8 | 9 | 228 | |
| Rank:92 | HB3YNJ SOTA 9 | 9 | 42 | |
| Rank:93 | HI5PPH POTA 8 | 8 | 3,138 | |
| Rank:94 | HB9HNT SOTA 8 | 8 | 106 | |
| Rank:95 | HB9ESC POTA 8 | 8 | 136 | |
| Rank:96 | HB9EIZ SOTA 8 | 8 | 162 | |
| Rank:97 | HB9BQB POTA 3SOTA 5 | 8 | 168 | |
| Rank:98 | HB9/DL6GCA SOTA 8 | 8 | 204 | |
| Rank:99 | DL4FDM POTA 8 | 8 | 324 | |
| Rank:100 | DC6ST POTA 8 | 8 | 248 |
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.