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 ↕ |
|---|---|---|---|
| W3YA | 1 | 2019-06-23 | 2019-06-23 |
| W3YNI | 1 | 2023-10-31 | 2023-10-31 |
| W3YR | 1 | 2023-05-22 | 2023-05-22 |
| W4ASP | 1 | 2026-05-24 | 2026-05-24 |
| W4AVV | 1 | 2023-10-06 | 2023-10-06 |
| W4AW | 1 | 2020-06-19 | 2020-06-19 |
| W4AWA | 1 | 2024-02-21 | 2024-02-21 |
| W4AWD | 1 | 2026-08-06 | 2026-08-06 |
| W4BAB | 1 | 2022-06-25 | 2022-06-25 |
| W4BCA | 1 | 2025-11-04 | 2025-11-04 |
| W4BCG | 1 | 2020-09-26 | 2020-09-26 |
| W4BEE | 1 | 2024-10-21 | 2024-10-21 |
| W4BFB | 1 | 2024-06-23 | 2024-06-23 |
| W4BKR | 1 | 2021-12-15 | 2021-12-15 |
| W4BLT | 1 | 2024-06-23 | 2024-06-23 |
| W4BMX | 1 | 2022-01-27 | 2022-01-27 |
| W4BWJ | 1 | 2021-01-27 | 2021-01-27 |
| W4BYE | 1 | 2025-03-03 | 2025-03-03 |
| W4CA | 1 | 2023-08-19 | 2023-08-19 |
| W4CHA | 1 | 2025-01-04 | 2025-01-04 |
| W4CHF | 1 | 2022-04-15 | 2022-04-15 |
| W4CKA | 1 | 2023-12-30 | 2023-12-30 |
| W4CPO | 1 | 2023-09-28 | 2023-09-28 |
| W4CQE | 1 | 2022-07-17 | 2022-07-17 |
| W4CU | 1 | 2020-02-23 | 2020-02-23 |
| W4CWO | 1 | 2026-02-24 | 2026-02-24 |
| W4DML | 1 | 2022-01-26 | 2022-01-26 |
| W4DNQ | 1 | 2023-05-21 | 2023-05-21 |
| W4DOS | 1 | 2020-10-09 | 2020-10-09 |
| W4DPK | 1 | 2025-11-03 | 2025-11-03 |
| W4DRP | 1 | 2020-10-09 | 2020-10-09 |
| W4EBB | 1 | 2024-09-26 | 2024-09-26 |
| W4EDJ | 1 | 2015-07-29 | 2015-07-29 |
| W4EE | 1 | 2020-09-05 | 2020-09-05 |
| W4EK | 1 | 2026-06-28 | 2026-06-28 |
| W4EMJ | 1 | 2026-02-28 | 2026-02-28 |
| W4FGA | 1 | 2015-07-20 | 2015-07-20 |
| W4FLL | 1 | 2023-06-01 | 2023-06-01 |
| W4FN | 1 | 2026-02-14 | 2026-02-14 |
| W4FYB | 1 | 2025-08-22 | 2025-08-22 |
| W4GAJ | 1 | 2021-01-27 | 2021-01-27 |
| W4GHV | 1 | 2021-11-18 | 2021-11-18 |
| W4GIT | 1 | 2023-08-26 | 2023-08-26 |
| W4GKM | 1 | 2020-09-26 | 2020-09-26 |
| W4GL | 1 | 2023-06-24 | 2023-06-24 |
| W4GOG | 1 | 2021-04-21 | 2021-04-21 |
| W4GZX | 1 | 2015-08-15 | 2015-08-15 |
| W4HD | 1 | 2025-08-23 | 2025-08-23 |
| W4HS | 1 | 2019-06-23 | 2019-06-23 |
| W4IHI | 1 | 2021-02-24 | 2021-02-24 |