Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4RVO callsign genealogy
Currently held by Martinez Sr, Cesar A
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 KQ4RVO'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 KQ4RVO.
- Martinez Sr, Cesar ANCgranted 2024-06-18