Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SRQ callsign genealogy
Currently held by FUNDERBURK JR, OSCAR 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 K4SRQ's current licensee, walking backwards.
- WIZEMAN, BURTON DFLgranted 2019-04-19cancelled 2022-09-20
Successor callsigns
Callsigns held now by people who previously held K4SRQ.
All historical holders
Every license row we've seen with the callsign K4SRQ, oldest first.
- FUNDERBURK JR, OSCAR F SC2004-04-27 → cancelled 2016-07-15
- WIZEMAN, BURTON D FL2019-04-19 → cancelled 2022-08-30
- WIZEMAN, BURTON D FL2022-09-20 → cancelled 2024-08-03