Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WZ7T callsign genealogy
Currently held by COHEN, ARNOLD
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 WZ7T's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WZ7T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WZ7T, oldest first.
- COHEN, ARNOLD WA1999-01-21 → cancelled 2003-01-14
- HOLTHAUS, LOREN E WA2017-05-31 active