Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6ADF callsign genealogy
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 W6ADF's current licensee, walking backwards.
- Banks, Todd MCAgranted 2014-11-13cancelled 2015-04-14
Successor callsigns
Callsigns held now by people who previously held W6ADF.
- PENROSE, MICHAEL PCAgranted 2018-04-03
All historical holders
Every license row we've seen with the callsign W6ADF, oldest first.
- Banks, Todd M CA2025-03-04 active
- —— → cancelled 1998-05-28