Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NJ2U callsign genealogy
Currently held by Kotchkowski, Bernard K
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 NJ2U's current licensee, walking backwards.
- Kotchkowski, Bernard KNJgranted 2014-11-18cancelled 2017-03-17
Successor callsigns
Callsigns held now by people who previously held NJ2U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NJ2U, oldest first.
- CHALECKE, WILLIAM E NY2004-11-30 → cancelled 2017-02-25
- Kotchkowski, Bernard K NJ2017-03-17 active