Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9VRC callsign genealogy
Currently held by Heller, William F
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 K9VRC's current licensee, walking backwards.
- Molzow, Jeffrey TTXgranted 2018-10-23cancelled 2026-05-08
Successor callsigns
Callsigns held now by people who previously held K9VRC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9VRC, oldest first.
- Heller, William F IL2011-10-25 → cancelled 2023-10-26
- Molzow, Jeffrey T TX2026-05-08 active