Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0RLO callsign genealogy
Currently held by Olson Jr, Richard L
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 W0RLO's current licensee, walking backwards.
- Olson Jr, Richard LMOgranted 2017-01-18cancelled 2021-09-10
Successor callsigns
Callsigns held now by people who previously held W0RLO.
No current licensee on record previously held this callsign.