Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7TJ callsign genealogy
Currently held by ZUBER, ROLLIN D
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 AD7TJ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AD7TJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AD7TJ, oldest first.
- Zuber, Anthony D OR2007-04-24 → cancelled 2008-05-26
- ZUBER, ROLLIN D CO2018-04-17 active