Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8SAT callsign genealogy
Currently held by HERZLER, RALPH E
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 W8SAT's current licensee, walking backwards.
- KD8LYNcancelledSATERNMIgranted 2009-08-31cancelled 2009-12-15
Successor callsigns
Callsigns held now by people who previously held W8SAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8SAT, oldest first.
- HERZLER, RALPH E MI1997-10-15 → cancelled 2009-10-16
- WMNI SATERN MI2019-11-25 active