Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6TFK callsign genealogy
Currently held by Ramos, Jonathan 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 W6TFK's current licensee, walking backwards.
- Ramos, Jonathan FCAgranted 2004-03-18cancelled 2008-07-11
Successor callsigns
Callsigns held now by people who previously held W6TFK.
No current licensee on record previously held this callsign.