Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7RDR callsign genealogy
Currently held by GEHRIG, 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 WB7RDR's current licensee, walking backwards.
- GEHRIG, ROBERTIDgranted 2019-11-05cancelled 2019-12-27
Successor callsigns
Callsigns held now by people who previously held WB7RDR.
No current licensee on record previously held this callsign.