Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD9MDP callsign genealogy
Currently held by Redman, Susan
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 KD9MDP's current licensee, walking backwards.
- Redman, SusanINgranted 2018-06-18cancelled 2018-07-10
Successor callsigns
Callsigns held now by people who previously held KD9MDP.
No current licensee on record previously held this callsign.