Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9DRC callsign genealogy
Currently held by Coston Jr, Diano R
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 W9DRC's current licensee, walking backwards.
- Coston Jr, Diano RFLgranted 2024-05-09cancelled 2026-08-11
Successor callsigns
Callsigns held now by people who previously held W9DRC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9DRC, oldest first.
- Cruz, Richard R CA2012-04-10 → cancelled 2024-04-11
- Coston Jr, Diano R FL2026-08-11 active