Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6RAB callsign genealogy
Currently held by Bunao, Ronald 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 K6RAB's current licensee, walking backwards.
- Bunao, Ronald ACAgranted 2020-03-10cancelled 2022-04-08
Successor callsigns
Callsigns held now by people who previously held K6RAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6RAB, oldest first.
- PT FERMIN RADIO CLUB CA2008-09-16 → cancelled 2020-09-17
- Bunao, Ronald A CA2022-04-08 active