Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4OYL callsign genealogy
Currently held by Whitman, Douglas L
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 W4OYL's current licensee, walking backwards.
- Whitman, Douglas LVAgranted 2010-05-19cancelled 2016-04-30
Successor callsigns
Callsigns held now by people who previously held W4OYL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4OYL, oldest first.
- MC LAFFERTY, CHARLES L SC1987-11-17 → cancelled 1999-11-18
- Whitman, Douglas L VA2016-04-30 active