Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7LFC callsign genealogy
Currently held by Martin, James L
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KD7LFC's current licensee, walking backwards.
- MARES, RONNCgranted 2022-02-10cancelled 2022-06-28
Successor callsigns
Callsigns held now by people who previously held KD7LFC.
- Martin, James LMSgranted 2024-03-27
All historical holders
Every license row we've seen with the callsign KD7LFC, oldest first.
- Martin, James L WA2000-12-12 → cancelled 2004-05-14
- MARES, RON CO2022-06-28 active