Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8MJR callsign genealogy
Currently held by TOMASOSKI JR, WALTER F
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 N8MJR's current licensee, walking backwards.
- RADERMACHER, MICHAEL JMIgranted 2019-01-31cancelled 2023-06-22
Successor callsigns
Callsigns held now by people who previously held N8MJR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8MJR, oldest first.
- TOMASOSKI JR, WALTER F MI2001-03-28 → cancelled 2013-06-26
- RADERMACHER, MICHAEL J MI2023-06-22 active