Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7KKK callsign genealogy
Currently held by WARD, JHON 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 K7KKK's current licensee, walking backwards.
- Kainoa, David KORgranted 2017-11-17cancelled 2018-03-23
Successor callsigns
Callsigns held now by people who previously held K7KKK.
- WARD SR, JHON LSDgranted 2021-03-30
All historical holders
Every license row we've seen with the callsign K7KKK, oldest first.
- WARD, JHON L NC2000-03-14 → cancelled 2001-03-23
- RAY, MALCOLM E UT2004-08-28 → cancelled 2016-08-30
- Kainoa, David K OR2018-03-23 active