Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG7RM callsign genealogy
Currently held by SOTH, ROBERT L
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 KG7RM's current licensee, walking backwards.
- SOTH, R STANWAgranted 2005-03-11cancelled 2012-02-18
Successor callsigns
Callsigns held now by people who previously held KG7RM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG7RM, oldest first.
- SOTH, ROBERT L WA1991-07-16 → cancelled 1999-01-15
- SOTH, R STAN CA2022-06-22 active