Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6KDX callsign genealogy
Currently held by SPIELER, HELMUTH G
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 W6KDX's current licensee, walking backwards.
- KE6BTcancelledcancelled 1998-10-05
Successor callsigns
Callsigns held now by people who previously held W6KDX.
No current licensee on record previously held this callsign.