Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8RWM callsign genealogy
Currently held by KLEIN, ADOLPH A
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 W8RWM's current licensee, walking backwards.
- Mullen, Rorbert WOHgranted 2020-09-15cancelled 2024-11-26
Successor callsigns
Callsigns held now by people who previously held W8RWM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8RWM, oldest first.
- KLEIN, ADOLPH A MI1987-12-01 → cancelled 1999-12-02
- Mullen, Robert W OH2024-11-26 active