Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5JDS callsign genealogy
Currently held by Felcyn, Michael R
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 KD5JDS's current licensee, walking backwards.
- Styck, James DNMgranted 2019-01-31cancelled 2019-03-05
Successor callsigns
Callsigns held now by people who previously held KD5JDS.
- Styck, James DNMgranted 2021-08-17
All historical holders
Every license row we've seen with the callsign KD5JDS, oldest first.
- Felcyn, Michael R TX2000-02-03 → cancelled 2012-02-04
- Styck, James D NM2019-03-05 → cancelled 2021-08-17