Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT5L callsign genealogy
Currently held by Olson, Jon 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 WT5L's current licensee, walking backwards.
- Olson, Jon KFLgranted 2000-06-10cancelled 2000-11-21
Successor callsigns
Callsigns held now by people who previously held WT5L.
No current licensee on record previously held this callsign.