Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7RMB callsign genealogy
Currently held by Brems, 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 W7RMB's current licensee, walking backwards.
- Brems, Robert MAZgranted 2010-12-03cancelled 2010-12-28
Successor callsigns
Callsigns held now by people who previously held W7RMB.
No current licensee on record previously held this callsign.