Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4BWU callsign genealogy
Currently held by Youngstrom, Daniel W
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 KK4BWU'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 KK4BWU.
- Youngstrom, Daniel WCTgranted 2012-11-09cancelled 2020-08-28