Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4GBN callsign genealogy
Currently held by DEAN, WILLIAM T
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 KD4GBN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD4GBN.
- DEAN, WILLIAM TALgranted 1998-01-07cancelled 2004-05-28
All historical holders
Every license row we've seen with the callsign KD4GBN, oldest first.
- DEAN, WILLIAM T AL2004-05-28 → cancelled 2016-06-01
- DEAN, WILLIAM T— → cancelled 1998-01-07