Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6DLK callsign genealogy
Currently held by KALAUOKALANI, DAN L
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 K6DLK's current licensee, walking backwards.
- Kalauokalani, Dan LCAgranted 2020-10-06cancelled 2020-12-12
Successor callsigns
Callsigns held now by people who previously held K6DLK.
- Kowallis, Otto KCAgranted 2006-04-18cancelled 2018-07-04
All historical holders
Every license row we've seen with the callsign K6DLK, oldest first.
- Kowallis, Otto K CA2006-04-18 → cancelled 2007-10-23
- KALAUOKALANI, DAN L CA2020-12-12 active