Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3KM callsign genealogy
Currently held by ROUSE, RICHARD B
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 KB3KM's current licensee, walking backwards.
- Rouse, Richard BNCgranted 2021-03-27cancelled 2025-08-19
Successor callsigns
Callsigns held now by people who previously held KB3KM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3KM, oldest first.
- ROUSE, RICHARD B NC1995-08-31 → cancelled 2007-09-01
- Rouse, Richard B NC2025-08-19 active