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 ↕ |
|---|---|---|---|
| W4IJ | 1 | 2023-05-12 | 2023-05-12 |
| W4IJG | 1 | 2025-11-04 | 2025-11-04 |
| W4IPC | 1 | 2019-08-18 | 2019-08-18 |
| W4JBB | 1 | 2023-10-15 | 2023-10-15 |
| W4JFA | 1 | 2021-04-21 | 2021-04-21 |
| W4JHO | 1 | 2021-12-15 | 2021-12-15 |
| W4JNM | 1 | 2023-10-23 | 2023-10-23 |
| W4JNR | 1 | 2024-06-25 | 2024-06-25 |
| W4JSI | 1 | 2020-08-26 | 2020-08-26 |
| W4JWC | 1 | 2016-04-14 | 2016-04-14 |
| W4KD | 1 | 2022-01-22 | 2022-01-22 |
| W4KJ | 1 | 2025-06-28 | 2025-06-28 |
| W4KMB | 1 | 2021-12-08 | 2021-12-08 |
| W4KRN | 1 | 2020-07-24 | 2020-07-24 |
| W4KWM | 1 | 2022-02-08 | 2022-02-08 |
| W4LAW | 1 | 2026-10-06 | 2026-10-06 |
| W4LMS | 1 | 2026-02-12 | 2026-02-12 |
| W4LMY | 1 | 2023-09-26 | 2023-09-26 |
| W4LQL | 1 | 2021-04-14 | 2021-04-14 |
| W4LT | 1 | 2020-08-16 | 2020-08-16 |
| W4LTX | 1 | 2026-08-20 | 2026-08-20 |
| W4LXM | 1 | 2022-07-09 | 2022-07-09 |
| W4M | 1 | 2026-02-09 | 2026-02-09 |
| W4MAE | 1 | 2023-10-25 | 2023-10-25 |
| W4MK | 1 | 2025-08-22 | 2025-08-22 |
| W4MOS | 1 | 2023-09-26 | 2023-09-26 |
| W4MPS | 1 | 2020-11-04 | 2020-11-04 |
| W4MPT | 1 | 2024-02-13 | 2024-02-13 |
| W4MTI | 1 | 2025-09-28 | 2025-09-28 |
| W4MTO | 1 | 2026-10-06 | 2026-10-06 |
| W4MUD | 1 | 2021-12-08 | 2021-12-08 |
| W4MWB | 1 | 2026-10-04 | 2026-10-04 |
| W4MY | 1 | 2015-11-22 | 2015-11-22 |
| W4NC | 1 | 2019-06-23 | 2019-06-23 |
| W4NIC | 1 | 2024-03-13 | 2024-03-13 |
| W4NKM | 1 | 2024-09-19 | 2024-09-19 |
| W4NLT | 1 | 2021-11-18 | 2021-11-18 |
| W4NQP | 1 | 2015-07-22 | 2015-07-22 |
| W4NV | 1 | 2023-08-19 | 2023-08-19 |
| W4OMZ | 1 | 2022-07-16 | 2022-07-16 |
| W4ORS | 1 | 2015-11-30 | 2015-11-30 |
| W4OY | 1 | 2021-12-15 | 2021-12-15 |
| W4PRS | 1 | 2021-07-21 | 2021-07-21 |
| W4QKP | 1 | 2025-07-13 | 2025-07-13 |
| W4RM | 1 | 2015-11-23 | 2015-11-23 |
| W4RTT | 1 | 2020-08-31 | 2020-08-31 |
| W4SDM | 1 | 2025-11-03 | 2025-11-03 |
| W4SFL | 1 | 2020-09-06 | 2020-09-06 |
| W4SH | 1 | 2026-02-14 | 2026-02-14 |
| W4SIG | 1 | 2019-08-17 | 2019-08-17 |