Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9UUB callsign genealogy
Currently held by Steinhagen, Bruce H
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 W9UUB's current licensee, walking backwards.
- Steinhagen, Bruce HWIgranted 2011-09-26cancelled 2018-05-01
Successor callsigns
Callsigns held now by people who previously held W9UUB.
No current licensee on record previously held this callsign.