Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9YUM callsign genealogy
Currently held by Schubert, Verna 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 W9YUM's current licensee, walking backwards.
- Schubert, Verna EILgranted 2023-08-22cancelled 2024-12-24
Successor callsigns
Callsigns held now by people who previously held W9YUM.
No current licensee on record previously held this callsign.