Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM5RB callsign genealogy
Currently held by GREEN, CHARLES O
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 KM5RB's current licensee, walking backwards.
- WB5ONYcancelledcancelled 1998-06-15
Successor callsigns
Callsigns held now by people who previously held KM5RB.
No current licensee on record previously held this callsign.