Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6MBJ callsign genealogy
Currently held by Joiner, Melvin 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 K6MBJ's current licensee, walking backwards.
- Joiner, Melvin BCAgranted 2014-07-10cancelled 2019-03-16
Successor callsigns
Callsigns held now by people who previously held K6MBJ.
No current licensee on record previously held this callsign.