Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1ILY callsign genealogy
Currently held by Guardado, Hans C
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 W1ILY's current licensee, walking backwards.
- Guardado, Hans CCTgranted 2025-12-09cancelled 2025-12-30
Successor callsigns
Callsigns held now by people who previously held W1ILY.
No current licensee on record previously held this callsign.