Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2NJ callsign genealogy
Currently held by Hadow, Robert H
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 W2NJ's current licensee, walking backwards.
- Hadow, Robert HNJgranted 2022-01-19cancelled 2022-02-25
Successor callsigns
Callsigns held now by people who previously held W2NJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2NJ, oldest first.
- SLOJKOWSKI, FRANCIS E NJ2016-03-14 → cancelled 2020-02-06
- Hadow, Robert H NJ2022-02-25 active