Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2BJD callsign genealogy
Currently held by Blue, David J
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 K2BJD's current licensee, walking backwards.
- Blue, David JNJgranted 2021-08-16cancelled 2021-09-08
Successor callsigns
Callsigns held now by people who previously held K2BJD.
No current licensee on record previously held this callsign.