Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB8KU callsign genealogy
Currently held by Vaughn, John T
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 AB8KU's current licensee, walking backwards.
- Vaughn, John TOHgranted 1997-05-09cancelled 2001-04-30
Successor callsigns
Callsigns held now by people who previously held AB8KU.
- Vaughn, John TOHgranted 2004-01-13cancelled 2016-01-14