Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0DCM callsign genealogy
Currently held by JOHNSON, KEITH H
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 K0DCM's current licensee, walking backwards.
- MC CUE, DELMAR CGAgranted 2015-03-31cancelled 2018-08-24
Successor callsigns
Callsigns held now by people who previously held K0DCM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0DCM, oldest first.
- JOHNSON, KEITH H ND2005-04-22 → cancelled 2017-07-19
- MC CUE, DELMAR C GA2018-08-24 active