Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI4DS callsign genealogy
Currently held by EM 74 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 WI4DS's current licensee, walking backwards.
- KI4OGBcancelledEM 74 ClubGAgranted 2006-03-21cancelled 2006-04-21
Successor callsigns
Callsigns held now by people who previously held WI4DS.
No current licensee on record previously held this callsign.