Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6LDS callsign genealogy
Currently held by Grodin, Michael
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 KK6LDS's current licensee, walking backwards.
- Hollowell, Douglas ECAgranted 2012-03-30cancelled 2017-12-08
Successor callsigns
Callsigns held now by people who previously held KK6LDS.
- Grodin, MichaelCAgranted 2024-02-29
All historical holders
Every license row we've seen with the callsign KK6LDS, oldest first.
- Grodin, Michael CA2014-04-08 → cancelled 2014-04-29
- Hollowell, Douglas E CA2017-12-08 active