Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6RSH callsign genealogy
Currently held by Heil, Robert S
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 W6RSH's current licensee, walking backwards.
- Heil, Robert SCAgranted 2024-12-10cancelled 2024-12-28
Successor callsigns
Callsigns held now by people who previously held W6RSH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6RSH, oldest first.
- NELSON, JOHN A CA2006-11-29 → cancelled 2019-02-21
- Heil, Robert S CA2024-12-28 active