Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI2X callsign genealogy
Currently held by Radio Research 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 WI2X's current licensee, walking backwards.
- KD2ULBcancelledRadio Research ClubNYgranted 2020-08-18cancelled 2020-09-09
Successor callsigns
Callsigns held now by people who previously held WI2X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WI2X, oldest first.
- SCHUSTER, JOHN R NY2008-07-01 → cancelled 2020-07-15
- Radio Research Club NY2020-09-09 active