Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4GQI callsign genealogy
Currently held by Cullen II, David O
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 KK4GQI's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4GQI.
- Cullen II, David OTNgranted 2012-03-02cancelled 2024-03-05