Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0RTD callsign genealogy
Currently held by Shaw, Gregory E
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 KD0RTD's current licensee, walking backwards.
- Damon, RobertGAgranted 2025-02-11cancelled 2025-03-08
Successor callsigns
Callsigns held now by people who previously held KD0RTD.
- Shaw, Gregory EIAgranted 2022-10-04
All historical holders
Every license row we've seen with the callsign KD0RTD, oldest first.
- Shaw, Gregory E IA2012-04-30 → cancelled 2012-10-10
- Damon, Robert GA2025-03-08 active