Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9YHI callsign genealogy
Currently held by Illinois Young Ham Club
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 W9YHI's current licensee, walking backwards.
- KD9PYBcancelledIllinois Young Ham ClubILgranted 2020-07-28cancelled 2020-08-15
Successor callsigns
Callsigns held now by people who previously held W9YHI.
No current licensee on record previously held this callsign.