Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9ZEW callsign genealogy
Currently held by CLARK, JOE D
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 K9ZEW's current licensee, walking backwards.
- CLARK, JOE DTXgranted 2021-02-23cancelled 2021-03-16
Successor callsigns
Callsigns held now by people who previously held K9ZEW.
No current licensee on record previously held this callsign.