Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NK3J callsign genealogy
Currently held by Jackson Sr, Kenneth D
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 NK3J's current licensee, walking backwards.
- Jackson Sr, Kenneth DOHgranted 2010-06-25cancelled 2012-09-04
Successor callsigns
Callsigns held now by people who previously held NK3J.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NK3J, oldest first.
- WINZENBURG, ERIC P MD1999-02-26 → cancelled 2011-03-01
- Jackson Sr, Kenneth D OH2022-09-13 active