Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0SIX callsign genealogy
Currently held by Pavkovich, Vincent A
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 K0SIX's current licensee, walking backwards.
- Pavkovich, Vincent AMNgranted 2003-02-01cancelled 2008-11-14
Successor callsigns
Callsigns held now by people who previously held K0SIX.
- GAFFNEY, RONALD GAKgranted 2016-12-05
All historical holders
Every license row we've seen with the callsign K0SIX, oldest first.
- QUIGGLE, HOWARD E MN1994-01-18 → cancelled 1998-10-02
- Gaffney, Ronald G MN2005-07-08 → cancelled 2006-10-24
- Pavkovich, Vincent A MN2018-11-26 active