Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0OUK callsign genealogy
Currently held by Bremmer, Randy 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 KD0OUK's current licensee, walking backwards.
- Bremmer, Randy RCOgranted 2010-07-16cancelled 2011-06-01
Successor callsigns
Callsigns held now by people who previously held KD0OUK.
No current licensee on record previously held this callsign.