Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7SGN callsign genealogy
Currently held by Rummel, Robert
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 W7SGN's current licensee, walking backwards.
- Rummel, RobertWAgranted 2021-04-12cancelled 2024-01-26
Successor callsigns
Callsigns held now by people who previously held W7SGN.
No current licensee on record previously held this callsign.