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 ↕ |
|---|---|---|---|
| KP4MAQ | 1 | 2026-02-10 | 2026-02-10 |
| KP4MDE | 1 | 2026-05-24 | 2026-05-24 |
| KP4NET | 1 | 2026-06-28 | 2026-06-28 |
| KP4VZ | 1 | 2022-04-12 | 2022-04-12 |
| KQ1O | 1 | 2023-10-16 | 2023-10-16 |
| KQ1S | 1 | 2025-11-03 | 2025-11-03 |
| KQ3F | 1 | 2019-06-22 | 2019-06-22 |
| KQ4AHO | 1 | 2023-11-23 | 2023-11-23 |
| KQ4COB | 1 | 2023-09-25 | 2023-09-25 |
| KQ4COJ | 1 | 2023-09-25 | 2023-09-25 |
| KQ4CRY | 1 | 2024-09-30 | 2024-09-30 |
| KQ4DCT | 1 | 2023-03-01 | 2023-03-01 |
| KQ4DID | 1 | 2022-11-09 | 2022-11-09 |
| KQ4DJQ | 1 | 2026-09-03 | 2026-09-03 |
| KQ4DSO | 1 | 2023-09-27 | 2023-09-27 |
| KQ4FOB | 1 | 2024-11-28 | 2024-11-28 |
| KQ4FTM | 1 | 2024-03-13 | 2024-03-13 |
| KQ4FWP | 1 | 2026-05-14 | 2026-05-14 |
| KQ4GAH | 1 | 2024-10-21 | 2024-10-21 |
| KQ4GCO | 1 | 2026-09-30 | 2026-09-30 |
| KQ4GEC | 1 | 2023-09-26 | 2023-09-26 |
| KQ4GEW | 1 | 2024-06-26 | 2024-06-26 |
| KQ4GPT | 1 | 2023-10-06 | 2023-10-06 |
| KQ4GRG | 1 | 2024-04-05 | 2024-04-05 |
| KQ4GUK | 1 | 2026-05-14 | 2026-05-14 |
| KQ4HFL | 1 | 2025-11-04 | 2025-11-04 |
| KQ4HNX | 1 | 2024-09-19 | 2024-09-19 |
| KQ4HWN | 1 | 2024-09-19 | 2024-09-19 |
| KQ4HXP | 1 | 2023-09-28 | 2023-09-28 |
| KQ4IMY | 1 | 2023-10-25 | 2023-10-25 |
| KQ4IXD | 1 | 2026-09-30 | 2026-09-30 |
| KQ4JBW | 1 | 2023-09-27 | 2023-09-27 |
| KQ4JIH | 1 | 2025-07-11 | 2025-07-11 |
| KQ4JJM | 1 | 2026-10-04 | 2026-10-04 |
| KQ4JZS | 1 | 2024-06-24 | 2024-06-24 |
| KQ4KDE | 1 | 2023-09-27 | 2023-09-27 |
| KQ4KEM | 1 | 2026-09-20 | 2026-09-20 |
| KQ4KFP | 1 | 2026-02-24 | 2026-02-24 |
| KQ4KZX | 1 | 2024-06-25 | 2024-06-25 |
| KQ4LBM | 1 | 2026-02-24 | 2026-02-24 |
| KQ4LOI | 1 | 2024-09-29 | 2024-09-29 |
| KQ4MDM | 1 | 2025-11-04 | 2025-11-04 |
| KQ4MQA | 1 | 2023-05-31 | 2023-05-31 |
| KQ4OPV | 1 | 2024-06-24 | 2024-06-24 |
| KQ4OQU | 1 | 2026-09-30 | 2026-09-30 |
| KQ4OXK | 1 | 2024-03-13 | 2024-03-13 |
| KQ4OXS | 1 | 2024-10-19 | 2024-10-19 |
| KQ4PCR | 1 | 2024-06-25 | 2024-06-25 |
| KQ4PEP | 1 | 2026-08-10 | 2026-08-10 |
| KQ4QWH | 1 | 2026-01-15 | 2026-01-15 |
