Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4MAX callsign genealogy
Currently held by ROGERS JR, JOHN D
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 KB4MAX's current licensee, walking backwards.
- Witaschek Jr, Burton JNCgranted 2018-11-21cancelled 2018-12-27
Successor callsigns
Callsigns held now by people who previously held KB4MAX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4MAX, oldest first.
- ROGERS JR, JOHN D GA1995-02-15 → cancelled 2007-02-16
- Witaschek Jr, Burton J NC2018-12-27 active