Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WS6FYF callsign genealogy
Currently held by King, John 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 WS6FYF's current licensee, walking backwards.
- King, John TTXgranted 2002-03-19cancelled 2002-04-19
Successor callsigns
Callsigns held now by people who previously held WS6FYF.
- King, John TTXgranted 2004-11-10cancelled 2006-01-28