Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG6MUM callsign genealogy
Currently held by ROUNDS, GARY J
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 KG6MUM's current licensee, walking backwards.
- ROUNDS, GARY JCAgranted 1991-07-09cancelled 2002-08-13
Successor callsigns
Callsigns held now by people who previously held KG6MUM.
- ROUNDS, GARY JFLgranted 2023-04-15