Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3DHB callsign genealogy
Currently held by Barber, Donald
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 K3DHB's current licensee, walking backwards.
- Barber, DonaldTXgranted 2021-11-16
Successor callsigns
Callsigns held now by people who previously held K3DHB.
- Barber, DonaldTXgranted 2021-11-16