Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1HJM callsign genealogy
Currently held by Murray, Hugh J
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 K1HJM's current licensee, walking backwards.
- Morse, Derek JMAgranted 2017-02-16cancelled 2017-03-07
Successor callsigns
Callsigns held now by people who previously held K1HJM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1HJM, oldest first.
- Murray, Hugh J MA2003-02-05 → cancelled 2015-02-06
- Morse, Derek J MA2017-03-07 active