Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3TFF callsign genealogy
Currently held by Fox, Todd F
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 W3TFF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W3TFF.
No current licensee on record previously held this callsign.