Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH6GKR callsign genealogy
Currently held by MC NICHOLS, HARLEY E
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 KH6GKR's current licensee, walking backwards.
- MC NICHOLS, RONALD ECAgranted 2015-10-02cancelled 2016-09-27
Successor callsigns
Callsigns held now by people who previously held KH6GKR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH6GKR, oldest first.
- MC NICHOLS, HARLEY E HI1987-12-29 → cancelled 1999-12-30
- MC NICHOLS, RONALD E CA2016-09-27 active