Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4VAV callsign genealogy
Currently held by E Schuler 348, Darrell 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 KN4VAV's current licensee, walking backwards.
- E Schuler 348, Darrell EFLgranted 2019-06-12cancelled 2021-10-02
Successor callsigns
Callsigns held now by people who previously held KN4VAV.
- E Schuler 348, Darrell EFLgranted 2019-06-12cancelled 2021-10-02
All historical holders
Every license row we've seen with the callsign KN4VAV, oldest first.
- E Schuler 348, Darrell E FL2019-06-12 → cancelled 2021-08-25
- E Schuler 348, Darrell E FL2021-10-02 active