Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3ARK callsign genealogy
Currently held by Koczarski, Adam R
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 K3ARK's current licensee, walking backwards.
- Little, Joseph MCOgranted 2022-09-13cancelled 2023-02-04
Successor callsigns
Callsigns held now by people who previously held K3ARK.
All historical holders
Every license row we've seen with the callsign K3ARK, oldest first.
- Koczarski, Adam R WA2009-04-07 → cancelled 2015-07-17
- Kelley, Allan R AZ2017-08-08 → cancelled 2017-08-29
- Little, Joseph M CO2023-02-04 active