Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4VL callsign genealogy
Currently held by TOTZKE, DAVID 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 W4VL's current licensee, walking backwards.
- TOTZKE, DAVID EFLgranted 2014-10-15cancelled 2021-06-22
- WD8JZQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W4VL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4VL, oldest first.
- KOLB, JOSEPH A VA2016-09-09 → cancelled 2019-06-03
- TOTZKE, DAVID E FL2021-06-22 active