Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5FAT callsign genealogy
Currently held by Stein, Michael J
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 W5FAT's current licensee, walking backwards.
- Stein, Michael JFLgranted 2013-11-26cancelled 2014-01-31
Successor callsigns
Callsigns held now by people who previously held W5FAT.
No current licensee on record previously held this callsign.