Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9EY callsign genealogy
Currently held by TANNENBAUM, JEROME
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 W9EY's current licensee, walking backwards.
- Potaczek, Joseph GILgranted 2004-06-03cancelled 2005-05-03
Successor callsigns
Callsigns held now by people who previously held W9EY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9EY, oldest first.
- TANNENBAUM, JEROME IN1993-01-05 → cancelled 2005-01-06
- Potaczek, Joseph G IL2025-03-18 active