Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DHB callsign genealogy
Currently held by Bishop, Douglas 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 K4DHB's current licensee, walking backwards.
- Bishop, Douglas HGAgranted 2020-11-16cancelled 2023-10-24
Successor callsigns
Callsigns held now by people who previously held K4DHB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DHB, oldest first.
- WILSON, LYNN C VA1992-12-15 → cancelled 2004-12-16
- Byrd, Dean H AL2008-03-28 → cancelled 2020-03-31
- Bishop, Douglas H GA2023-10-24 active