Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT6D callsign genealogy
Currently held by HARLEY JR, JOHN 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 KT6D's current licensee, walking backwards.
- DONAHUE, TERRY LNCgranted 2006-08-29cancelled 2007-09-22
Successor callsigns
Callsigns held now by people who previously held KT6D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KT6D, oldest first.
- HARLEY JR, JOHN L CA1995-07-06 → cancelled 2007-07-07
- DONAHUE, TERRY L NC2017-06-27 active