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 ↕ |
|---|---|---|---|
| W4SO | 1 | 2026-07-09 | 2026-07-09 |
| W4SV | 1 | 2024-03-11 | 2024-03-11 |
| W4SW | 1 | 2026-06-28 | 2026-06-28 |
| W4SYK | 1 | 2024-09-29 | 2024-09-29 |
| W4T | 1 | 2022-10-11 | 2022-10-11 |
| W4TA | 1 | 2023-08-19 | 2023-08-19 |
| W4TL | 1 | 2021-10-02 | 2021-10-02 |
| W4UAB | 1 | 2021-09-29 | 2021-09-29 |
| W4UEF | 1 | 2015-12-19 | 2015-12-19 |
| W4UG | 1 | 2016-11-20 | 2016-11-20 |
| W4UK | 1 | 2015-12-19 | 2015-12-19 |
| W4UTZ | 1 | 2026-08-08 | 2026-08-08 |
| W4VHZ | 1 | 2023-05-22 | 2023-05-22 |
| W4VIG | 1 | 2023-10-30 | 2023-10-30 |
| W4WDQ | 1 | 2022-06-24 | 2022-06-24 |
| W4WJE | 1 | 2024-09-19 | 2024-09-19 |
| W4WN | 1 | 2023-08-26 | 2023-08-26 |
| W4WWC | 1 | 2024-08-23 | 2024-08-23 |
| W4WWS | 1 | 2020-07-02 | 2020-07-02 |
| W4WYF | 1 | 2026-07-30 | 2026-07-30 |
| W4XCO | 1 | 2023-05-22 | 2023-05-22 |
| W4XD | 1 | 2026-06-27 | 2026-06-27 |
| W4XJ | 1 | 2024-03-11 | 2024-03-11 |
| W4XTT | 1 | 2024-06-24 | 2024-06-24 |
| W4XXV | 1 | 2022-04-14 | 2022-04-14 |
| W4XYT | 1 | 2020-07-24 | 2020-07-24 |
| W4YRL | 1 | 2025-07-25 | 2025-07-25 |
| W4ZAZ | 1 | 2026-02-24 | 2026-02-24 |
| W4ZGH | 1 | 2025-12-23 | 2025-12-23 |
| W4ZOO | 1 | 2023-05-21 | 2023-05-21 |
| W4ZST | 1 | 2022-06-26 | 2022-06-26 |
| W4ZXT | 1 | 2022-07-08 | 2022-07-08 |
| W5AAJ | 1 | 2020-06-04 | 2020-06-04 |
| W5AAQ | 1 | 2026-10-09 | 2026-10-09 |
| W5AHS | 1 | 2017-11-19 | 2017-11-19 |
| W5AQ | 1 | 2022-07-17 | 2022-07-17 |
| W5AQY | 1 | 2020-04-08 | 2020-04-08 |
| W5BEN | 1 | 2017-12-16 | 2017-12-16 |
| W5BMO | 1 | 2024-02-26 | 2024-02-26 |
| W5CBW | 1 | 2023-05-21 | 2023-05-21 |
| W5CEM | 1 | 2025-06-25 | 2025-06-25 |
| W5CNC | 1 | 2024-08-23 | 2024-08-23 |
| W5CSR | 1 | 2020-09-22 | 2020-09-22 |
| W5CW | 1 | 2014-08-17 | 2014-08-17 |
| W5DLP | 1 | 2021-11-18 | 2021-11-18 |
| W5DMC | 1 | 2024-03-13 | 2024-03-13 |
| W5DNT | 1 | 2020-11-22 | 2020-11-22 |
| W5DPH | 1 | 2020-06-27 | 2020-06-27 |
| W5DRT | 1 | 2026-05-14 | 2026-05-14 |
| W5DTX | 1 | 2026-06-28 | 2026-06-28 |