Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB4JAM callsign genealogy
Currently held by MEUNIER, JOSHUA J
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 KB4JAM's current licensee, walking backwards.
- MEUNIER, JOSHUA JGAgranted 2017-03-21cancelled 2017-04-08
Successor callsigns
Callsigns held now by people who previously held KB4JAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4JAM, oldest first.
- MC KENZIE, DONALD J GA1995-08-28 → cancelled 2007-08-29
- MEUNIER, JOSHUA J GA2017-04-08 active