Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4ARJ callsign genealogy
Currently held by Ham Operators Non Club Of Kentucky
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 K4ARJ's current licensee, walking backwards.
- KK4UEIcancelledHam Operators Non Club Of KentuckyKYgranted 2013-09-25cancelled 2013-11-06
Successor callsigns
Callsigns held now by people who previously held K4ARJ.
No current licensee on record previously held this callsign.