Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1HBJ callsign genealogy
Currently held by JUSTESEN, HEATHER
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 K1HBJ's current licensee, walking backwards.
- JUSTESEN, HEATHERKSgranted 2016-08-30cancelled 2016-10-04
Successor callsigns
Callsigns held now by people who previously held K1HBJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1HBJ, oldest first.
- BRUGSCH, HENRY I MA1997-09-18 → cancelled 2009-09-19
- JUSTESEN, HEATHER KS2016-10-04 active