Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0RGS callsign genealogy
Currently held by Swigert, Robert 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 K0RGS's current licensee, walking backwards.
- Stafford, Roger GCOgranted 2020-10-26cancelled 2020-11-17
Successor callsigns
Callsigns held now by people who previously held K0RGS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0RGS, oldest first.
- Swigert, Robert G NM2000-04-07 → cancelled 2012-04-10
- Stafford, Roger G CO2020-11-17 active