Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6TDB callsign genealogy
Currently held by Bates, Todd D
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 W6TDB's current licensee, walking backwards.
- Bates, Todd DMIgranted 2013-12-31cancelled 2014-03-25
Successor callsigns
Callsigns held now by people who previously held W6TDB.
- Bates, Todd DCOgranted 2014-05-13cancelled 2016-10-07