Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD2SEA callsign genealogy
Currently held by Katlein, Dietmar L
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 KD2SEA's current licensee, walking backwards.
- Katlein, Dietmar LFLgranted 2009-03-06cancelled 2009-07-07
Successor callsigns
Callsigns held now by people who previously held KD2SEA.
No current licensee on record previously held this callsign.