Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5DDD callsign genealogy
Currently held by Dietrich, Dennis 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 W5DDD's current licensee, walking backwards.
- Dahl, DonaldTXgranted 2023-08-02cancelled 2023-09-26
Successor callsigns
Callsigns held now by people who previously held W5DDD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5DDD, oldest first.
- Dietrich, Dennis D TX2011-06-08 → cancelled 2023-09-06
- Dahl, Donald TX2023-09-26 active