Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9SJH callsign genealogy
Currently held by HARNEY, STEVEN 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 K9SJH's current licensee, walking backwards.
- HARNEY, STEVEN JINgranted 2013-03-25cancelled 2014-04-15
Successor callsigns
Callsigns held now by people who previously held K9SJH.
No current licensee on record previously held this callsign.