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 ↕ |
|---|---|---|---|
| AB6KX | 1 | 2023-08-21 | 2023-08-21 |
| AB6YV | 1 | 2025-09-15 | 2025-09-15 |
| AB7E | 1 | 2021-01-16 | 2021-01-16 |
| AB7I | 1 | 2026-09-29 | 2026-09-29 |
| AB7Q | 1 | 2022-02-08 | 2022-02-08 |
| AB7RD | 1 | 2022-06-25 | 2022-06-25 |
| AB7XX | 1 | 2022-06-24 | 2022-06-24 |
| AB8AS | 1 | 2022-07-09 | 2022-07-09 |
| AB8DE | 1 | 2024-04-17 | 2024-04-17 |
| AB8GJ | 1 | 2026-09-30 | 2026-09-30 |
| AB8OU | 1 | 2020-07-13 | 2020-07-13 |
| AB9CA | 1 | 2020-06-02 | 2020-06-02 |
| AB9GN | 1 | 2022-04-14 | 2022-04-14 |
| AB9L | 1 | 2024-06-26 | 2024-06-26 |
| AB9LM | 1 | 2026-10-11 | 2026-10-11 |
| AB9YC | 1 | 2015-08-15 | 2015-08-15 |
| AC0AF | 1 | 2025-02-01 | 2025-02-01 |
| AC0DH | 1 | 2021-04-12 | 2021-04-12 |
| AC0DQ | 1 | 2024-11-01 | 2024-11-01 |
| AC0M | 1 | 2022-08-10 | 2022-08-10 |
| AC0QG | 1 | 2026-02-11 | 2026-02-11 |
| AC0VC | 1 | 2023-10-24 | 2023-10-24 |
| AC0ZM | 1 | 2022-01-15 | 2022-01-15 |
| AC1JR | 1 | 2024-06-08 | 2024-06-08 |
| AC1KS | 1 | 2021-09-29 | 2021-09-29 |
| AC1NQ | 1 | 2026-02-07 | 2026-02-07 |
| AC1O | 1 | 2023-05-22 | 2023-05-22 |
| AC2PB | 1 | 2026-07-05 | 2026-07-05 |
| AC2RL | 1 | 2017-12-16 | 2017-12-16 |
| AC3AE | 1 | 2024-11-28 | 2024-11-28 |
| AC3B | 1 | 2024-02-26 | 2024-02-26 |
| AC3DH | 1 | 2022-08-23 | 2022-08-23 |
| AC3EK | 1 | 2024-01-25 | 2024-01-25 |
| AC3JA | 1 | 2022-08-10 | 2022-08-10 |
| AC3NQ | 1 | 2026-02-24 | 2026-02-24 |
| AC4CH | 1 | 2024-06-22 | 2024-06-22 |
| AC4FS | 1 | 2023-11-24 | 2023-11-24 |
| AC4H | 1 | 2023-05-22 | 2023-05-22 |
| AC4R | 1 | 2015-08-12 | 2015-08-12 |
| AC4WW | 1 | 2023-10-06 | 2023-10-06 |
| AC4XS | 1 | 2020-07-22 | 2020-07-22 |
| AC4ZH | 1 | 2020-05-14 | 2020-05-14 |
| AC5LW | 1 | 2020-10-09 | 2020-10-09 |
| AC5OC | 1 | 2024-01-22 | 2024-01-22 |
| AC5UW | 1 | 2025-11-03 | 2025-11-03 |
| AC5XK | 1 | 2021-11-29 | 2021-11-29 |
| AC6EG | 1 | 2020-09-09 | 2020-09-09 |
| AC6M | 1 | 2025-09-15 | 2025-09-15 |
| AC6OT | 1 | 2020-09-14 | 2020-09-14 |
| AC6ZM | 1 | 2019-03-31 | 2019-03-31 |