Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6CTF callsign genealogy
Currently held by Timbrook, Dana M
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 W6CTF's current licensee, walking backwards.
- Vargas Sr, Steve JCAgranted 2012-12-31cancelled 2016-12-20
Successor callsigns
Callsigns held now by people who previously held W6CTF.
- Timbrook, Dana MCAgranted 2024-08-02
All historical holders
Every license row we've seen with the callsign W6CTF, oldest first.
- Timbrook, Dana M CA2011-07-19 → cancelled 2014-10-15
- Vargas Sr, Steve J CA2016-12-20 active