Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9OCO callsign genealogy
Currently held by HARPER, RICHARD A
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 WA9OCO's current licensee, walking backwards.
- HARPER, RICHARD AINgranted 2004-09-16cancelled 2005-02-15
Successor callsigns
Callsigns held now by people who previously held WA9OCO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA9OCO, oldest first.
- VANADA, GEORGE A IN1993-01-26 → cancelled 2005-01-27
- HARPER, RICHARD A IN2024-12-10 active