Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6DOA callsign genealogy
Currently held by Tanklage, Lyndie
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 KK6DOA's current licensee, walking backwards.
- Sinclair, Charles HCAgranted 2016-10-27cancelled 2017-01-10
Successor callsigns
Callsigns held now by people who previously held KK6DOA.
- Tanklage, LyndieCAgranted 2013-05-14cancelled 2025-05-15
All historical holders
Every license row we've seen with the callsign KK6DOA, oldest first.
- Tanklage, Lyndie CA2013-04-15 → cancelled 2013-05-14
- Sinclair, Charles H ID2017-01-10 active