Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO9H callsign genealogy
Currently held by FRYE, DON
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 WO9H's current licensee, walking backwards.
- Reece, Ronald GINgranted 2010-09-16cancelled 2010-10-26
Successor callsigns
Callsigns held now by people who previously held WO9H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WO9H, oldest first.
- FRYE, DON IN1990-02-06 → cancelled 2002-03-07
- Reece, Ronald G TX2020-11-04 active