Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0LVR callsign genealogy
Currently held by GLAU, LEVERN A
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 W0LVR's current licensee, walking backwards.
- Greiman, Justin ROKgranted 2021-06-22cancelled 2021-07-16
Successor callsigns
Callsigns held now by people who previously held W0LVR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0LVR, oldest first.
- GLAU, LEVERN A IA2007-10-03 → cancelled 2019-12-31
- Greiman, Justin R OK2021-07-16 active