Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1GKM callsign genealogy
Currently held by KLEPADLO, RICHARD 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 K1GKM's current licensee, walking backwards.
- Klepadlo, Chester WCAgranted 2022-05-04cancelled 2022-05-24
Successor callsigns
Callsigns held now by people who previously held K1GKM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1GKM, oldest first.
- KLEPADLO, RICHARD A AZ2013-10-21 → cancelled 2021-10-03
- Klepadlo, Chester W CA2022-05-24 active