Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD6YD callsign genealogy
Currently held by Springer, Robert A
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 AD6YD's current licensee, walking backwards.
- Springer, Robert ACAgranted 2001-04-10cancelled 2001-06-25
Successor callsigns
Callsigns held now by people who previously held AD6YD.
No current licensee on record previously held this callsign.