MATT TODD ARCHIVE · AMATEUR RADIO
Worked Callsigns
Stations worked across the amateur radio log
7,517 callsigns · active log records
Worked station locations
6,430 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 ↕ |
|---|---|---|---|
| KN4VTX | 1 | 2026-02-14 | 2026-02-14 |
| KN4VZR | 1 | 2023-05-22 | 2023-05-22 |
| KN4WBH | 1 | 2021-01-22 | 2021-01-22 |
| KN4XJ | 1 | 2025-03-03 | 2025-03-03 |
| KN4XP | 1 | 2025-09-15 | 2025-09-15 |
| KN4YZY | 1 | 2024-02-08 | 2024-02-08 |
| KN4ZMA | 1 | 2020-11-04 | 2020-11-04 |
| KN5H | 1 | 2021-04-14 | 2021-04-14 |
| KN5TX | 1 | 2020-08-16 | 2020-08-16 |
| KN6DRN | 1 | 2024-03-11 | 2024-03-11 |
| KN6GHM | 1 | 2020-09-06 | 2020-09-06 |
| KN6HIP | 1 | 2026-10-09 | 2026-10-09 |
| KN6KY | 1 | 2022-02-08 | 2022-02-08 |
| KN6MDB | 1 | 2021-04-23 | 2021-04-23 |
| KN6MLT | 1 | 2022-04-13 | 2022-04-13 |
| KN6MSC | 1 | 2026-09-30 | 2026-09-30 |
| KN6ODG | 1 | 2026-08-20 | 2026-08-20 |
| KN6OYK | 1 | 2023-05-22 | 2023-05-22 |
| KN6SMY | 1 | 2022-06-22 | 2022-06-22 |
| KN6UNU | 1 | 2026-10-02 | 2026-10-02 |
| KN6USU | 1 | 2026-10-09 | 2026-10-09 |
| KN6VJW | 1 | 2023-12-30 | 2023-12-30 |
| KN6VTC | 1 | 2024-10-19 | 2024-10-19 |
| KN6WEV | 1 | 2026-01-10 | 2026-01-10 |
| KN6XU | 1 | 2026-10-02 | 2026-10-02 |
| KN6YOJ | 1 | 2024-09-19 | 2024-09-19 |
| KN7I | 1 | 2025-08-22 | 2025-08-22 |
| KN8PPY | 1 | 2024-01-02 | 2024-01-02 |
| KN9U | 1 | 2024-02-08 | 2024-02-08 |
| KN9ZVJ | 1 | 2025-06-25 | 2025-06-25 |
| KO1U | 1 | 2024-02-22 | 2024-02-22 |
| KO4ALW | 1 | 2021-04-21 | 2021-04-21 |
| KO4BGC | 1 | 2021-10-29 | 2021-10-29 |
| KO4BJV | 1 | 2023-09-22 | 2023-09-22 |
| KO4BMD | 1 | 2020-06-20 | 2020-06-20 |
| KO4CAA | 1 | 2023-11-23 | 2023-11-23 |
| KO4CCC | 1 | 2021-09-29 | 2021-09-29 |
| KO4CCF | 1 | 2026-02-24 | 2026-02-24 |
| KO4CJY | 1 | 2024-01-22 | 2024-01-22 |
| KO4CMX | 1 | 2020-10-09 | 2020-10-09 |
| KO4CRK | 1 | 2024-06-24 | 2024-06-24 |
| KO4CTP | 1 | 2023-10-24 | 2023-10-24 |
| KO4DBO | 1 | 2021-04-10 | 2021-04-10 |
| KO4DNI | 1 | 2021-12-28 | 2021-12-28 |
| KO4DOT | 1 | 2024-10-19 | 2024-10-19 |
| KO4DUX | 1 | 2021-12-08 | 2021-12-08 |
| KO4DXQ | 1 | 2023-11-23 | 2023-11-23 |
| KO4EBY | 1 | 2021-01-27 | 2021-01-27 |
| KO4ECM | 1 | 2022-04-14 | 2022-04-14 |
| KO4EFS | 1 | 2023-06-16 | 2023-06-16 |