Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3ID callsign genealogy
Currently held by CASPER, RICHARD L
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 K3ID's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K3ID.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3ID, oldest first.
- CASPER, RICHARD L FL2006-11-21 → cancelled 2019-02-12
- Doyen, Kristopher B MD2019-03-05 active