Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AK4DI callsign genealogy
Currently held by ROSE, JOHN S
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 AK4DI's current licensee, walking backwards.
- ROSE, JOHN STNgranted 2008-12-31cancelled 2010-11-12
Successor callsigns
Callsigns held now by people who previously held AK4DI.
No current licensee on record previously held this callsign.