Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5DBJ callsign genealogy
Currently held by JOHNSON, DON B
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 KB5DBJ's current licensee, walking backwards.
- JOHNSON, DON BTXgranted 2019-04-10cancelled 2019-04-30
Successor callsigns
Callsigns held now by people who previously held KB5DBJ.
- JOHNSON, DON BTXgranted 2019-05-18