Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5JM callsign genealogy
Currently held by CROWDER, GEORGE 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 KD5JM's current licensee, walking backwards.
- McKiski, JohnTXgranted 2023-01-13cancelled 2023-02-17
Successor callsigns
Callsigns held now by people who previously held KD5JM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD5JM, oldest first.
- CROWDER, GEORGE L KS2010-01-09 → cancelled 2022-04-05
- McKiski, John TX2023-02-17 active