Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ZAR callsign genealogy
Currently held by Ruta, Edward J
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 K4ZAR's current licensee, walking backwards.
- Ruta, Edward JGAgranted 2005-05-09cancelled 2007-07-28
Successor callsigns
Callsigns held now by people who previously held K4ZAR.
No current licensee on record previously held this callsign.