Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK4OD 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 AK4OD's current licensee, walking backwards.
- MACDONALD, CHRISTIAN AVAgranted 2011-09-12cancelled 2011-11-14
Successor callsigns
Callsigns held now by people who previously held AK4OD.
- MACDONALD, CHRISTIAN ACOgranted 2018-08-14