Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0JKH callsign genealogy
Currently held by Horner, Jack K
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 W0JKH's current licensee, walking backwards.
- Horner, Jack KKSgranted 2014-01-15cancelled 2015-05-12
Successor callsigns
Callsigns held now by people who previously held W0JKH.
No current licensee on record previously held this callsign.