Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8XR callsign genealogy
Currently held by Firman, Tamara
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 AB8XR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB8XR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB8XR, oldest first.
- GEER, GARY MI2010-11-09 → cancelled 2023-01-24
- Firman, Tamara MI2025-03-04 active