Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4LDS callsign genealogy
Currently held by Moon Jr, Samuel E
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 KZ4LDS's current licensee, walking backwards.
- Moon Jr, Samuel EFLgranted 2010-12-07cancelled 2016-03-01
Successor callsigns
Callsigns held now by people who previously held KZ4LDS.
No current licensee on record previously held this callsign.