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 ↕ |
|---|---|---|---|
| N4EFX | 1 | 2022-04-14 | 2022-04-14 |
| N4EH | 1 | 2019-06-23 | 2019-06-23 |
| N4ELM | 1 | 2020-07-15 | 2020-07-15 |
| N4EMP | 1 | 2024-04-05 | 2024-04-05 |
| N4ETG | 1 | 2022-11-09 | 2022-11-09 |
| N4EXA | 1 | 2022-04-12 | 2022-04-12 |
| N4FJC | 1 | 2022-09-27 | 2022-09-27 |
| N4FLB | 1 | 2023-10-30 | 2023-10-30 |
| N4FR | 1 | 2014-06-29 | 2014-06-29 |
| N4FTD | 1 | 2023-10-01 | 2023-10-01 |
| N4FUR | 1 | 2023-05-06 | 2023-05-06 |
| N4GBN | 1 | 2026-09-29 | 2026-09-29 |
| N4GCH | 1 | 2026-10-06 | 2026-10-06 |
| N4GEB | 1 | 2026-05-24 | 2026-05-24 |
| N4GJ | 1 | 2026-09-28 | 2026-09-28 |
| N4GL | 1 | 2024-09-26 | 2024-09-26 |
| N4HES | 1 | 2022-06-22 | 2022-06-22 |
| N4HVB | 1 | 2016-08-21 | 2016-08-21 |
| N4HWH | 1 | 2021-10-29 | 2021-10-29 |
| N4IV | 1 | 2026-06-28 | 2026-06-28 |
| N4JAH | 1 | 2020-09-21 | 2020-09-21 |
| N4JAW | 1 | 2021-07-21 | 2021-07-21 |
| N4JGO | 1 | 2021-11-19 | 2021-11-19 |
| N4JJX | 1 | 2026-08-06 | 2026-08-06 |
| N4JLB | 1 | 2022-02-09 | 2022-02-09 |
| N4JPG | 1 | 2015-07-12 | 2015-07-12 |
| N4JRS | 1 | 2020-07-13 | 2020-07-13 |
| N4KEY | 1 | 2024-03-13 | 2024-03-13 |
| N4KOC | 1 | 2026-07-31 | 2026-07-31 |
| N4L | 1 | 2015-08-15 | 2015-08-15 |
| N4LSJ | 1 | 2019-07-04 | 2019-07-04 |
| N4MIO | 1 | 2024-09-19 | 2024-09-19 |
| N4ML | 1 | 2025-08-17 | 2025-08-17 |
| N4MM | 1 | 2023-05-06 | 2023-05-06 |
| N4MMX | 1 | 2022-04-12 | 2022-04-12 |
| N4MRW | 1 | 2024-04-05 | 2024-04-05 |
| N4NB | 1 | 2024-01-02 | 2024-01-02 |
| N4NDR | 1 | 2023-05-06 | 2023-05-06 |
| N4NF | 1 | 2026-10-18 | 2026-10-18 |
| N4NFA | 1 | 2022-04-13 | 2022-04-13 |
| N4NFM | 1 | 2021-12-28 | 2021-12-28 |
| N4NJJ | 1 | 2026-02-11 | 2026-02-11 |
| N4NQ | 1 | 2023-05-06 | 2023-05-06 |
| N4NR | 1 | 2023-05-11 | 2023-05-11 |
| N4NZ | 1 | 2023-10-23 | 2023-10-23 |
| N4OG | 1 | 2023-05-31 | 2023-05-31 |
| N4OHI | 1 | 2025-11-06 | 2025-11-06 |
| N4OHK | 1 | 2024-09-19 | 2024-09-19 |
| N4OMJ | 1 | 2020-09-18 | 2020-09-18 |
| N4OOC | 1 | 2022-04-12 | 2022-04-12 |
