Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2DYC callsign genealogy
Currently held by SIMMONS JR, DAVID C
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 K2DYC's current licensee, walking backwards.
- SIMMONS JR, DAVID CNYgranted 2000-10-03cancelled 2007-03-03
Successor callsigns
Callsigns held now by people who previously held K2DYC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2DYC, oldest first.
- HART, RALPH B NY1992-09-22 → cancelled 2004-09-23
- SIMMONS JR, DAVID C FL2017-10-31 active