Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1GDG callsign genealogy
Currently held by Dyro, David S
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 KC1GDG's current licensee, walking backwards.
- Dyro, David SMEgranted 2018-08-10
Successor callsigns
Callsigns held now by people who previously held KC1GDG.
- Dyro, David SMEgranted 2018-08-10