Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB7YR callsign genealogy
Currently held by Beyer, Andrew 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 AB7YR's current licensee, walking backwards.
- Beyer, Andrew TWAgranted 2022-11-17cancelled 2023-03-31
Successor callsigns
Callsigns held now by people who previously held AB7YR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB7YR, oldest first.
- GREEN, OSCAR E AZ2007-04-21 → cancelled 2019-06-21
- Beyer, Andrew T WA2023-03-31 active