Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TFW callsign genealogy
Currently held by WATTS, THOMAS 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 K4TFW's current licensee, walking backwards.
- WATTS, THOMAS FNCgranted 1996-11-29cancelled 2003-02-19
Successor callsigns
Callsigns held now by people who previously held K4TFW.
No current licensee on record previously held this callsign.