Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1LNX callsign genealogy
Currently held by Shirley, John E
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 W1LNX's current licensee, walking backwards.
- Shirley, John ECOgranted 2010-01-14cancelled 2010-05-11
Successor callsigns
Callsigns held now by people who previously held W1LNX.
No current licensee on record previously held this callsign.