Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7SDV callsign genealogy
Currently held by Aloise, MichaeL E
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 KD7SDV's current licensee, walking backwards.
- Vargas, Steven DWAgranted 2019-02-13cancelled 2019-03-05
Successor callsigns
Callsigns held now by people who previously held KD7SDV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7SDV, oldest first.
- Aloise, MichaeL E AZ2002-07-19 → cancelled 2014-07-22
- Vargas, Steven D WA2019-03-05 active