Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2YES callsign genealogy
Currently held by Singer, Yosef E
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 K2YES's current licensee, walking backwards.
- Singer, Yosef EFLgranted 2020-12-15cancelled 2021-01-08
Successor callsigns
Callsigns held now by people who previously held K2YES.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2YES, oldest first.
- FUGELSANG, WILLIAM J NY2006-01-10 → cancelled 2018-01-11
- Singer, Yosef E FL2021-01-08 active