MATT TODD ARCHIVE · AMATEUR RADIO
Worked Callsigns
Stations worked across the amateur radio log
7,515 callsigns · active log records
Worked station locations
6,428 callsigns mapped · 1,087 without usable grids. Approximate historical grid centers; a callsign may appear in more than one grid.
| Callsign ↕ | QSOs ↓ | First contact ↕ | Most recent ↕ |
|---|---|---|---|
| KE8UOH | 3 | 2022-11-30 | 2024-06-25 |
| KF0SYU | 3 | 2025-03-03 | 2025-03-03 |
| KF0UR | 3 | 2020-07-20 | 2022-12-03 |
| KF4SNJ | 3 | 2022-04-11 | 2024-11-28 |
| KG4BMG | 3 | 2024-03-13 | 2024-11-07 |
| KG4STL | 3 | 2022-01-26 | 2022-02-08 |
| KG5GMA | 3 | 2021-12-24 | 2026-10-09 |
| KG5HTH | 3 | 2019-10-07 | 2023-05-14 |
| KG5LRB | 3 | 2021-01-27 | 2025-09-28 |
| KG5LTL | 3 | 2021-10-09 | 2022-01-15 |
| KG5ZQ | 3 | 2020-07-15 | 2022-08-10 |
| KG6MWI | 3 | 2020-10-09 | 2021-05-30 |
| KI0D | 3 | 2026-10-04 | 2026-10-06 |
| KI4DRA | 3 | 2023-05-21 | 2024-01-22 |
| KI4NSP | 3 | 2020-07-15 | 2021-11-03 |
| KI5DVX | 3 | 2022-02-08 | 2022-08-23 |
| KI5EE | 3 | 2021-12-28 | 2022-02-08 |
| KI5GBQ | 3 | 2021-04-21 | 2022-02-08 |
| KI5YOO | 3 | 2023-10-06 | 2026-10-05 |
| KI7VWP | 3 | 2020-07-20 | 2022-01-15 |
| KI8H | 3 | 2025-11-03 | 2026-05-28 |
| KI8N | 3 | 2020-06-03 | 2024-09-29 |
| KJ4EG | 3 | 2019-07-04 | 2021-04-14 |
| KJ5DZV | 3 | 2025-09-15 | 2026-05-28 |
| KJ5GCH | 3 | 2025-11-03 | 2026-10-05 |
| KJ5PWT | 3 | 2026-09-20 | 2026-10-06 |
| KK4SYD | 3 | 2024-11-28 | 2026-10-06 |
| KK4UHY | 3 | 2026-09-30 | 2026-10-09 |
| KK6KC | 3 | 2020-04-08 | 2026-10-09 |
| KK6KMU | 3 | 2021-12-08 | 2022-10-26 |
| KK7BTT | 3 | 2022-01-15 | 2023-09-27 |
| KK7QIZ | 3 | 2024-03-13 | 2026-08-22 |
| KM4MDR | 3 | 2023-09-26 | 2025-11-03 |
| KM4QE | 3 | 2021-10-06 | 2022-01-04 |
| KM7OH | 3 | 2021-12-28 | 2024-01-02 |
| KN4ONT | 3 | 2021-12-08 | 2022-02-08 |
| KN4VKW | 3 | 2021-09-29 | 2024-03-13 |
| KN4ZUJ | 3 | 2021-02-24 | 2023-09-26 |
| KN6TYR | 3 | 2024-06-26 | 2026-09-29 |
| KO4DZZ | 3 | 2022-01-26 | 2022-04-14 |
| KO4PC | 3 | 2021-09-29 | 2021-11-03 |
| KO6JVD | 3 | 2026-09-28 | 2026-10-05 |
| KO6PDC | 3 | 2026-09-29 | 2026-10-06 |
| KR4AOT | 3 | 2025-06-25 | 2026-05-14 |
| KR4DKQ | 3 | 2025-11-03 | 2026-10-10 |
| KR7DX | 3 | 2020-02-23 | 2021-04-23 |
| KU4A | 3 | 2023-05-31 | 2026-06-09 |
| KU4AA | 3 | 2024-06-24 | 2024-08-23 |
| KU4UK | 3 | 2021-10-10 | 2026-02-07 |
| KW4SP | 3 | 2018-12-30 | 2020-07-13 |