Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD1MP callsign genealogy
Currently held by JOUBERT, CHRISTOPHER J
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 KD1MP's current licensee, walking backwards.
- Joubert, Christoher JCTgranted 2013-04-22cancelled 2013-05-10
Successor callsigns
Callsigns held now by people who previously held KD1MP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD1MP, oldest first.
- JOUBERT, CHRISTOPHER J MA1993-04-20 → cancelled 2005-04-21
- Joubert, Christopher J MA2025-04-15 active