Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT0F callsign genealogy
Currently held by RUBLE, 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 WT0F's current licensee, walking backwards.
- Hickey Jr, Gerard PWAgranted 2009-03-27cancelled 2010-04-10
Successor callsigns
Callsigns held now by people who previously held WT0F.
- RUBLE, PETERWYgranted 2020-05-21
All historical holders
Every license row we've seen with the callsign WT0F, oldest first.
- RUBLE, PETER WY2000-04-27 → cancelled 2007-11-07
- Hickey Jr, Gerard P FL2020-03-03 active