Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5DDE callsign genealogy
Currently held by Sardo, Alessandro
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 K5DDE's current licensee, walking backwards.
- Sardo, AlessandroTXgranted 2013-09-26cancelled 2013-10-17
Successor callsigns
Callsigns held now by people who previously held K5DDE.
- Dedon Sr, Douglas WLAgranted 2024-10-12
All historical holders
Every license row we've seen with the callsign K5DDE, oldest first.
- Dedon Sr, Douglas W LA2004-02-18 → cancelled 2004-12-24
- Sardo, Alessandro PA2013-10-17 → cancelled 2026-03-07