Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6FOF callsign genealogy
Currently held by Penning, Timothy J
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 W6FOF's current licensee, walking backwards.
- Penning, Timothy JORgranted 2024-02-07cancelled 2024-03-12
Successor callsigns
Callsigns held now by people who previously held W6FOF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6FOF, oldest first.
- PENNING, FLOYD R CA1995-12-12 → cancelled 2007-12-13
- Penning, Timothy J OR2024-03-12 active