Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB7RR callsign genealogy
Currently held by WIELAND, RONALD J
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 AB7RR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB7RR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB7RR, oldest first.
- WIELAND, RONALD J OR2004-04-20 → cancelled 2016-07-16
- Runke, Robert E AZ2021-05-11 active