Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6HIJ callsign genealogy
Currently held by Kolbly, Kenneth D
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 K6HIJ's current licensee, walking backwards.
- Kolbly, Kenneth DCAgranted 2010-07-22cancelled 2011-06-14
Successor callsigns
Callsigns held now by people who previously held K6HIJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6HIJ, oldest first.
- KOLBLY, RICHARD B CA2007-05-30 → cancelled 2010-07-19
- Kolbly, Kenneth D CA2021-03-23 active