Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1JMD callsign genealogy
Currently held by DOERING, JAMES M
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 K1JMD's current licensee, walking backwards.
- DOERING, JAMES MIDgranted 2017-06-29cancelled 2017-08-08
Successor callsigns
Callsigns held now by people who previously held K1JMD.
- Daly, JamesMAgranted 2017-01-24
All historical holders
Every license row we've seen with the callsign K1JMD, oldest first.
- Daly, James M MA2003-03-08 → cancelled 2007-04-20
- DOERING, JAMES M CO2017-08-08 active