Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6OI callsign genealogy
Currently held by COVINGTON, GEORGE 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 KD6OI's current licensee, walking backwards.
- KJ6KTWcancelledMile High Radio ClubCAgranted 2010-10-08cancelled 2012-01-27
Successor callsigns
Callsigns held now by people who previously held KD6OI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD6OI, oldest first.
- COVINGTON, GEORGE A CA1992-06-23 → cancelled 2004-06-24
- Mile High Radio Club CA2022-02-02 active