Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4DBH callsign genealogy
Currently held by Gaspar's Pirates Contest Consortium
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 KJ4DBH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KJ4DBH.
- AK4KactiveGaspar's Pirates Contest ConsortiumFLgranted 2018-06-05