Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6TDN callsign genealogy
Currently held by Herron, Howard
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 W6TDN's current licensee, walking backwards.
- Herron, HowardCAgranted 2019-10-29cancelled 2019-11-19
Successor callsigns
Callsigns held now by people who previously held W6TDN.
No current licensee on record previously held this callsign.