Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH6RO callsign genealogy
Currently held by MILLER, RICHARD L
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 KH6RO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KH6RO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH6RO, oldest first.
- CHAFFEE SR, JAMES L CO1988-12-20 → cancelled 2000-12-21
- MILLER, RICHARD L HI2024-05-15 active