Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT0O callsign genealogy
Currently held by BRADBURY, PETER
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 WT0O's current licensee, walking backwards.
- KD0AKUcancelledThe Fraternal Order Of Radio Contest EnthusiastsMNgranted 2007-04-25cancelled 2007-05-15
Successor callsigns
Callsigns held now by people who previously held WT0O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WT0O, oldest first.
- BRADBURY, PETER IA1989-05-16 → cancelled 2001-05-17
- The Fraternal Order Of Radio Contest Enthusiasts MN2017-02-28 active