Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0KK callsign genealogy
Currently held by YOUNG, JOHN B
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 AC0KK's current licensee, walking backwards.
- YOUNG, JOHN BMOgranted 2000-12-19cancelled 2006-10-17
Successor callsigns
Callsigns held now by people who previously held AC0KK.
No current licensee on record previously held this callsign.