Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD8DYP callsign genealogy
Currently held by Hopper, Jonathan 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 KD8DYP's current licensee, walking backwards.
- Hopper, Jonathan RMIgranted 2003-11-04cancelled 2006-07-13
Successor callsigns
Callsigns held now by people who previously held KD8DYP.
- Hopper, Jonathan RMIgranted 2023-10-11