Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8JRQ callsign genealogy
Currently held by QUATTRO II, JOHN R
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 K8JRQ's current licensee, walking backwards.
- QUATTRO II, JOHN ROHgranted 2016-12-02
Successor callsigns
Callsigns held now by people who previously held K8JRQ.
- QUATTRO II, JOHN ROHgranted 2016-12-02