Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6JDC callsign genealogy
Currently held by Carlson, Joshua 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 KK6JDC's current licensee, walking backwards.
- Carlson, Joshua DCAgranted 2025-08-22cancelled 2026-01-23
Successor callsigns
Callsigns held now by people who previously held KK6JDC.
- Whittlesey, David ACAgranted 2017-01-21
All historical holders
Every license row we've seen with the callsign KK6JDC, oldest first.
- Whittlesey, David A CA2013-01-14 → cancelled 2017-01-21
- Carlson, Joshua D CA2026-01-23 active