Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1LAN callsign genealogy
Currently held by Arbuthnot Iii, Guy 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 W1LAN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W1LAN.
No current licensee on record previously held this callsign.