Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ORH callsign genealogy
Currently held by WILKER, LAWRENCE G
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 W4ORH's current licensee, walking backwards.
- Rheude, Ronald DFLgranted 2018-08-23cancelled 2019-05-07
Successor callsigns
Callsigns held now by people who previously held W4ORH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ORH, oldest first.
- WILKER, LAWRENCE G FL1995-08-17 → cancelled 1999-12-23
- Rheude, Ronald D FL2019-05-07 active