Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9UAB callsign genealogy
Currently held by HILL, TYRONE 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 K9UAB's current licensee, walking backwards.
- HILL, TYRONE AALgranted 2003-06-03cancelled 2011-06-04
Successor callsigns
Callsigns held now by people who previously held K9UAB.
- HILL, TYRONE AALgranted 2026-05-12