Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9LON callsign genealogy
Currently held by Warpinski, Luke 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 W9LON's current licensee, walking backwards.
- Warpinski, Luke TWIgranted 2019-11-20cancelled 2019-12-10
Successor callsigns
Callsigns held now by people who previously held W9LON.
No current licensee on record previously held this callsign.