Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3GFD callsign genealogy
Currently held by Carlson, tj
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 W3GFD's current licensee, walking backwards.
- Carlson, TJPAgranted 2002-06-05cancelled 2002-06-25
Successor callsigns
Callsigns held now by people who previously held W3GFD.
No current licensee on record previously held this callsign.