Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7RUK callsign genealogy
Currently held by Kunzmann, Robert U
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 K7RUK's current licensee, walking backwards.
- Kunzmann, RobertAZgranted 2004-03-04cancelled 2005-08-16
Successor callsigns
Callsigns held now by people who previously held K7RUK.
No current licensee on record previously held this callsign.