Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO7O callsign genealogy
Currently held by WHITNEY JR, WILLIAM 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 WO7O's current licensee, walking backwards.
- Farris, Allen BWAgranted 2019-08-20cancelled 2019-09-21
Successor callsigns
Callsigns held now by people who previously held WO7O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WO7O, oldest first.
- WHITNEY JR, WILLIAM E WA2007-11-30 → cancelled 2017-07-31
- Farris, Allen B WA2019-09-21 active