Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6DDA callsign genealogy
Currently held by ALLMANDINGER, DONALD D
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 K6DDA's current licensee, walking backwards.
- ALLMANDINGER, DONALD DCAgranted 2023-04-19cancelled 2023-05-09
Successor callsigns
Callsigns held now by people who previously held K6DDA.
No current licensee on record previously held this callsign.