Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5SIU callsign genealogy
Currently held by Meschler, Michael
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 W5SIU's current licensee, walking backwards.
- Meschler, MichaelTXgranted 2020-08-10cancelled 2020-12-01
Successor callsigns
Callsigns held now by people who previously held W5SIU.
No current licensee on record previously held this callsign.