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 ↕ |
|---|---|---|---|
| K1CPT | 1 | 2024-11-07 | 2024-11-07 |
| K1CSP | 1 | 2023-07-03 | 2023-07-03 |
| K1DCT | 1 | 2022-07-08 | 2022-07-08 |
| K1DF | 1 | 2022-06-26 | 2022-06-26 |
| K1DJB | 1 | 2021-12-08 | 2021-12-08 |
| K1DTS | 1 | 2026-10-04 | 2026-10-04 |
| K1EOE | 1 | 2026-02-09 | 2026-02-09 |
| K1ESE | 1 | 2019-08-17 | 2019-08-17 |
| K1FKU | 1 | 2023-09-28 | 2023-09-28 |
| K1GG | 1 | 2023-07-31 | 2023-07-31 |
| K1HND | 1 | 2023-05-22 | 2023-05-22 |
| K1HTV | 1 | 2019-08-17 | 2019-08-17 |
| K1II | 1 | 2025-06-29 | 2025-06-29 |
| K1IK | 1 | 2023-10-25 | 2023-10-25 |
| K1JB | 1 | 2022-01-23 | 2022-01-23 |
| K1JSN | 1 | 2015-08-15 | 2015-08-15 |
| K1KR | 1 | 2025-06-28 | 2025-06-28 |
| K1LGP | 1 | 2026-09-28 | 2026-09-28 |
| K1LHJ | 1 | 2020-09-14 | 2020-09-14 |
| K1MK | 1 | 2017-12-16 | 2017-12-16 |
| K1MUN | 1 | 2022-02-08 | 2022-02-08 |
| K1NEM | 1 | 2024-01-22 | 2024-01-22 |
| K1NLL | 1 | 2022-11-09 | 2022-11-09 |
| K1PJA | 1 | 2025-11-03 | 2025-11-03 |
| K1QLN | 1 | 2023-11-24 | 2023-11-24 |
| K1RDD | 1 | 2022-08-10 | 2022-08-10 |
| K1RDY | 1 | 2021-11-16 | 2021-11-16 |
| K1RI | 1 | 2017-10-17 | 2017-10-17 |
| K1RZO | 1 | 2023-05-21 | 2023-05-21 |
| K1SD | 1 | 2014-08-16 | 2014-08-16 |
| K1SFA | 1 | 2020-09-26 | 2020-09-26 |
| K1SIP | 1 | 2024-03-13 | 2024-03-13 |
| K1SM | 1 | 2026-02-14 | 2026-02-14 |
| K1STG | 1 | 2021-10-10 | 2021-10-10 |
| K1TAP | 1 | 2023-10-25 | 2023-10-25 |
| K1TDM | 1 | 2025-11-03 | 2025-11-03 |
| K1TTW | 1 | 2021-10-06 | 2021-10-06 |
| K1TWH | 1 | 2024-09-19 | 2024-09-19 |
| K1VFR | 1 | 2025-03-03 | 2025-03-03 |
| K1VI | 1 | 2017-10-09 | 2017-10-09 |
| K1VTX | 1 | 2021-10-06 | 2021-10-06 |
| K1XV | 1 | 2020-08-28 | 2020-08-28 |
| K1YAH | 1 | 2022-04-12 | 2022-04-12 |
| K1ZZ | 1 | 2019-05-05 | 2019-05-05 |
| K2A | 1 | 2022-07-06 | 2022-07-06 |
| K2AA | 1 | 2026-06-27 | 2026-06-27 |
| K2AK | 1 | 2021-03-11 | 2021-03-11 |
| K2AKA | 1 | 2026-09-03 | 2026-09-03 |
| K2AMF | 1 | 2026-01-12 | 2026-01-12 |
| K2APL | 1 | 2022-04-14 | 2022-04-14 |