Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF8RDF callsign genealogy
Currently held by Frommert, Ronald D
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 KF8RDF's current licensee, walking backwards.
- Frommert, Ronald DMIgranted 2024-02-13cancelled 2024-03-02
Successor callsigns
Callsigns held now by people who previously held KF8RDF.
No current licensee on record previously held this callsign.