Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8ZUP callsign genealogy
Currently held by Zupfer, Tyler A
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 W8ZUP's current licensee, walking backwards.
- Zupfer, Tyler AOHgranted 2024-02-23cancelled 2025-06-17
Successor callsigns
Callsigns held now by people who previously held W8ZUP.
No current licensee on record previously held this callsign.