Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5WTJ callsign genealogy
Currently held by Johnson, William T
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 K5WTJ's current licensee, walking backwards.
- Johnson, William TARgranted 2018-03-07cancelled 2018-04-24
Successor callsigns
Callsigns held now by people who previously held K5WTJ.
No current licensee on record previously held this callsign.