Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9HOP callsign genealogy
Currently held by Johanek, Timothy 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 K9HOP's current licensee, walking backwards.
- Johanek, Timothy JILgranted 2020-08-07cancelled 2021-03-12
Successor callsigns
Callsigns held now by people who previously held K9HOP.
No current licensee on record previously held this callsign.