Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7DXZ callsign genealogy
Currently held by RIFENBARK, KARL E
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 KD7DXZ's current licensee, walking backwards.
- KB8VKBcancelledcancelled 1999-02-03
Successor callsigns
Callsigns held now by people who previously held KD7DXZ.
- RIFENBARK, KARL EAZgranted 2020-09-21