Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0LSR callsign genealogy
Currently held by Rider, Lonn S
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 W0LSR's current licensee, walking backwards.
- Rider, Lonn SRIgranted 2017-11-03cancelled 2017-12-19
Successor callsigns
Callsigns held now by people who previously held W0LSR.
No current licensee on record previously held this callsign.