Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5LAX callsign genealogy
Currently held by Adams, Justin D
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 K5LAX's current licensee, walking backwards.
- Lau, Dennis JCAgranted 2020-02-05cancelled 2020-03-27
Successor callsigns
Callsigns held now by people who previously held K5LAX.
- Adams, Justin DOKgranted 2008-02-16cancelled 2009-03-20
All historical holders
Every license row we've seen with the callsign K5LAX, oldest first.
- Adams, Justin D OK2007-07-31 → cancelled 2008-02-16
- Lau, Dennis J CA2020-03-27 active