Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE6MDJ callsign genealogy
Currently held by Nimmerfroh, Robert M
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 KE6MDJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KE6MDJ.
- Nimmerfroh, Robert MCAgranted 2014-06-12cancelled 2026-09-12