Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4JJ callsign genealogy
Currently held by GUSSOW, RICHARD W
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 KM4JJ's current licensee, walking backwards.
- GUSSOW, RICHARD WMDgranted 2019-04-09
Successor callsigns
Callsigns held now by people who previously held KM4JJ.
- GUSSOW, RICHARD WMDgranted 2019-04-09