Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7QJO callsign genealogy
Currently held by Quijano Jr, Oscar 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 KK7QJO's current licensee, walking backwards.
- Quijano Jr, Oscar OORgranted 2020-11-17cancelled 2020-12-29
Successor callsigns
Callsigns held now by people who previously held KK7QJO.
No current licensee on record previously held this callsign.