Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9KBJ callsign genealogy
Currently held by Dehner, Robert 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 W9KBJ's current licensee, walking backwards.
- DEHNER, ROBERT EINgranted 1992-01-07cancelled 2000-11-21
Successor callsigns
Callsigns held now by people who previously held W9KBJ.
- Dehner, Robert EINgranted 2025-04-29