Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK6Q callsign genealogy
Currently held by O Donoghue, Eoin
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 KK6Q's current licensee, walking backwards.
- O Donoghue, EoinCAgranted 1993-02-16cancelled 2002-04-05
Successor callsigns
Callsigns held now by people who previously held KK6Q.
- ISKENDERIAN, JOSEPH PCAgranted 2009-12-11cancelled 2022-03-08
All historical holders
Every license row we've seen with the callsign KK6Q, oldest first.
- ISKENDERIAN, JOSEPH P CA1997-03-31 → cancelled 2000-03-07
- O Donoghue, Eoin CA2022-01-08 active