Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6IVY callsign genealogy
Currently held by Killeby, Dennis W
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 K6IVY's current licensee, walking backwards.
- Pakros, Cynthia DORgranted 2010-07-07cancelled 2011-05-24
Successor callsigns
Callsigns held now by people who previously held K6IVY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6IVY, oldest first.
- Killeby, Dennis W OR2007-07-02 → cancelled 2010-10-13
- Pakros Ms, Cynthia D OR2021-04-01 active