Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4WTO callsign genealogy
Currently held by Harman Jr, Robert 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 W4WTO's current licensee, walking backwards.
- Harman Jr, Robert EGAgranted 2003-01-09cancelled 2005-04-19
Successor callsigns
Callsigns held now by people who previously held W4WTO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4WTO, oldest first.
- Harman Jr, Robert E GA2015-02-13 active
- DRURY, DONN E— → cancelled 1998-12-30