Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH6EF callsign genealogy
Currently held by RICHARDS, RICHARD P
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 KH6EF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KH6EF.
- Hoerber, Finnley DAZgranted 2018-07-20
All historical holders
Every license row we've seen with the callsign KH6EF, oldest first.
- RICHARDS, RICHARD P AZ1995-05-26 → cancelled 2004-07-29
- Hoerber, Bryan T HI2015-07-21 → cancelled 2018-07-20