Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0DMJ callsign genealogy
Currently held by JOHNSON, DAVID M
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 K0DMJ's current licensee, walking backwards.
- JOHNSON, DAVID MMNgranted 2022-02-01cancelled 2022-08-05
Successor callsigns
Callsigns held now by people who previously held K0DMJ.
No current licensee on record previously held this callsign.