Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5DRR callsign genealogy
Currently held by Kreipe, Ryan 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 W5DRR's current licensee, walking backwards.
- Kreipe, RyanTXgranted 2026-03-10cancelled 2026-03-28
Successor callsigns
Callsigns held now by people who previously held W5DRR.
- Reidenbach, David RVAgranted 2018-02-09
All historical holders
Every license row we've seen with the callsign W5DRR, oldest first.
- Reidenbach, David R VA2015-03-17 → cancelled 2018-02-09
- Kreipe, Ryan D TX2026-03-28 active