Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9CRB callsign genealogy
Currently held by Haubrich, Steven B
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 W9CRB's current licensee, walking backwards.
- Haubrich, Steven BILgranted 2026-02-11cancelled 2026-03-03
Successor callsigns
Callsigns held now by people who previously held W9CRB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9CRB, oldest first.
- Brink, Clifford R NV2012-09-01 → cancelled 2024-12-04
- Haubrich, Steven B IL2026-03-03 active