Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5WFR callsign genealogy
Currently held by KANETZKY, MARVIN M
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 K5WFR's current licensee, walking backwards.
- FORSON, ROBERT WTXgranted 2013-06-25cancelled 2016-08-30
Successor callsigns
Callsigns held now by people who previously held K5WFR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5WFR, oldest first.
- KANETZKY, MARVIN M TX1987-12-08 → cancelled 1999-12-09
- FORSON, ROBERT W TX2026-06-05 active