Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9RDK callsign genealogy
Currently held by SMITH, KENNETH 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 K9RDK's current licensee, walking backwards.
- Smith, Kenneth RILgranted 2014-10-09cancelled 2015-05-16
Successor callsigns
Callsigns held now by people who previously held K9RDK.
No current licensee on record previously held this callsign.