Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4EAX callsign genealogy
Currently held by MACDONALD, CHRISTIAN A
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 KK4EAX'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 KK4EAX.
- MACDONALD, CHRISTIAN ACOgranted 2011-09-12cancelled 2018-08-14