Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6MDL callsign genealogy
Currently held by SALZER, FREDERICK 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 W6MDL's current licensee, walking backwards.
- Salzer, Frederick DCAgranted 2014-09-08cancelled 2015-11-03
Successor callsigns
Callsigns held now by people who previously held W6MDL.
No current licensee on record previously held this callsign.