Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB5QZE callsign genealogy
Currently held by RITTER, THOMAS 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 WB5QZE's current licensee, walking backwards.
- RITTER, THOMAS AMSgranted 2006-06-20cancelled 2007-06-29
Successor callsigns
Callsigns held now by people who previously held WB5QZE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB5QZE, oldest first.
- RITTER, ROBERT E MS1994-10-25 → cancelled 2006-10-26
- RITTER, THOMAS A MS2017-04-04 active