Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4BDZ callsign genealogy
Currently held by STIDHAM, DANIEL R
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 KO4BDZ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KO4BDZ.
- Stidham 992, Daniel RTNgranted 2020-02-08