Confidence: Medium · Source: FCC ULS · As of 2026-09-10
K3NET callsign genealogy
Currently held by POLINSKY, JOSEPH 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 K3NET's current licensee, walking backwards.
- Busby, Eric MTNgranted 2016-12-19cancelled 2017-01-31
Successor callsigns
Callsigns held now by people who previously held K3NET.
- POLINSKY, JOSEPH JPAgranted 2025-02-04
All historical holders
Every license row we've seen with the callsign K3NET, oldest first.
- POLINSKY, JOSEPH J PA2002-05-31 → cancelled 2005-04-16
- Busby, Eric M TN2017-01-31 active