Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WO0OOF callsign genealogy
Currently held by Thomas, Liam O
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 WO0OOF's current licensee, walking backwards.
- Thomas, Liam OWVgranted 2018-10-02cancelled 2019-10-05
Successor callsigns
Callsigns held now by people who previously held WO0OOF.
No current licensee on record previously held this callsign.