Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WJ0YFL callsign genealogy
Currently held by Marler, David J
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 WJ0YFL's current licensee, walking backwards.
- Marler, David JMOgranted 2019-06-14cancelled 2019-07-09
Successor callsigns
Callsigns held now by people who previously held WJ0YFL.
- Marler, David JFLgranted 2020-07-21