Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4ZRQ callsign genealogy
Currently held by Reinhaus, Robert
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 W4ZRQ's current licensee, walking backwards.
- REINHAUS, ROBERT MALgranted 2016-09-03cancelled 2018-04-17
Successor callsigns
Callsigns held now by people who previously held W4ZRQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ZRQ, oldest first.
- REINHAUS, WALTER G AL2008-03-11 → cancelled 2017-07-19
- Reinhaus, Robert FL2018-04-17 active