Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0EX callsign genealogy
Currently held by POLASHEK, EMIL J
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 KB0EX's current licensee, walking backwards.
- Wilson, Alan RKSgranted 2014-05-29cancelled 2015-08-01
Successor callsigns
Callsigns held now by people who previously held KB0EX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0EX, oldest first.
- POLASHEK, EMIL J IA1987-08-11 → cancelled 1999-08-16
- Wilson, Alan R KS2015-08-01 active