Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN3V 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 KN3V's current licensee, walking backwards.
- Naumann, Karl NMDgranted 2003-04-04cancelled 2008-06-27
Successor callsigns
Callsigns held now by people who previously held KN3V.
- POLINSKY, JOSEPH JPAgranted 2002-05-31cancelled 2005-04-16
All historical holders
Every license row we've seen with the callsign KN3V, oldest first.
- POLINSKY, JOSEPH J PA1997-02-26 → cancelled 2002-05-31
- Naumann, Karl N MD2018-05-08 active