Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6WTF callsign genealogy
Currently held by COOK, MATTHEW E
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 W6WTF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W6WTF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6WTF, oldest first.
- COOK, MATTHEW E CA2017-01-10 → cancelled 2022-05-10
- Levine, Ross CA2024-05-31 active