Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4UEI 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 KK4UEI's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4UEI.
- K4ARJexpiredHam Operators Non Club Of KentuckyKYgranted 2013-11-06cancelled 2026-03-06