Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9YKI callsign genealogy
Currently held by RICHART JR, THEODORE W
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 W9YKI's current licensee, walking backwards.
- Richart, Theodore AINgranted 2008-07-09cancelled 2010-08-31
Successor callsigns
Callsigns held now by people who previously held W9YKI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9YKI, oldest first.
- RICHART JR, THEODORE W IN1997-12-05 → cancelled 2009-12-08
- Richart, Ted A IN2020-06-10 active