Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD8JDT callsign genealogy
Currently held by STEPHAN, SAMUEL C
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 KD8JDT's current licensee, walking backwards.
- Stephan, Samuel COHgranted 2008-05-16cancelled 2008-08-12
Successor callsigns
Callsigns held now by people who previously held KD8JDT.
- STEPHAN, SAMUEL COHgranted 2018-03-22