Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD6TT callsign genealogy
Currently held by Hibbard, Steven R
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 AD6TT's current licensee, walking backwards.
- Hibbard, Steven RCAgranted 2000-03-17cancelled 2000-11-07
Successor callsigns
Callsigns held now by people who previously held AD6TT.
No current licensee on record previously held this callsign.