Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ3RDA callsign genealogy
Currently held by Calhoun, Kenneth W
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 KZ3RDA's current licensee, walking backwards.
- Calhoun, KennethCAgranted 2016-07-19cancelled 2016-08-09
Successor callsigns
Callsigns held now by people who previously held KZ3RDA.
No current licensee on record previously held this callsign.