Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH7UB callsign genealogy
Currently held by COY II, ROBERT D
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 KH7UB's current licensee, walking backwards.
- COY II, ROBERT Dcancelled 1999-06-15
Successor callsigns
Callsigns held now by people who previously held KH7UB.
- COY II, ROBERT DALgranted 2017-09-26