Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1LEM callsign genealogy
Currently held by VUILLEUMIER, ARTHUR M
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 W1LEM's current licensee, walking backwards.
- Skidmore, LemuelMAgranted 2016-01-08cancelled 2016-07-29
Successor callsigns
Callsigns held now by people who previously held W1LEM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1LEM, oldest first.
- VUILLEUMIER, ARTHUR M ME1995-03-09 → cancelled 2007-03-10
- Skidmore, Lemuel MA2026-05-06 active