Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0BCJ callsign genealogy
Currently held by Swanson, David
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 K0BCJ's current licensee, walking backwards.
- Swanson, DavidFLgranted 2016-06-17cancelled 2016-07-06
Successor callsigns
Callsigns held now by people who previously held K0BCJ.
No current licensee on record previously held this callsign.