Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BCM callsign genealogy
Currently held by MENDELL, BRIAN C
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 K4BCM's current licensee, walking backwards.
- Mathes, Ben CGAgranted 2018-05-16cancelled 2018-06-05
Successor callsigns
Callsigns held now by people who previously held K4BCM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4BCM, oldest first.
- MENDELL, BRIAN C IL2001-04-27 → cancelled 2013-04-30
- Mathes, Ben C GA2018-06-05 active