Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9KJH callsign genealogy
Currently held by Harney, Kristopher 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 W9KJH's current licensee, walking backwards.
- Harney, Kristopher JINgranted 2019-04-03cancelled 2019-04-23
Successor callsigns
Callsigns held now by people who previously held W9KJH.
No current licensee on record previously held this callsign.