Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4KID callsign genealogy
Currently held by Douglas III, Alexander S
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 KB4KID's current licensee, walking backwards.
- Douglas III, Alexander SFLgranted 2010-05-28cancelled 2010-06-26
Successor callsigns
Callsigns held now by people who previously held KB4KID.
No current licensee on record previously held this callsign.