Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0PZY callsign genealogy
Currently held by Barstad, Eric 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 K0PZY's current licensee, walking backwards.
- Barstad, Eric DAZgranted 2021-04-13cancelled 2021-07-30
Successor callsigns
Callsigns held now by people who previously held K0PZY.
No current licensee on record previously held this callsign.