Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W3FTU callsign genealogy
Currently held by Unger JR, Frank T
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 W3FTU's current licensee, walking backwards.
- Unger Jr, Frank TPAgranted 2002-09-11cancelled 2002-10-18
Successor callsigns
Callsigns held now by people who previously held W3FTU.
No current licensee on record previously held this callsign.