Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI7B callsign genealogy
Currently held by DIEDRICHS, GERHARD H
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 WI7B's current licensee, walking backwards.
- Beck, Kenneth MWAgranted 2004-10-19cancelled 2005-01-14
Successor callsigns
Callsigns held now by people who previously held WI7B.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WI7B, oldest first.
- DIEDRICHS, GERHARD H KS1992-11-10 → cancelled 2004-11-11
- Beck PhD, Kenneth M WA2024-12-04 active