Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4NJW callsign genealogy
Currently held by Workman, Nicholas J
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 K4NJW's current licensee, walking backwards.
- Workman, Nicholas JFLgranted 2016-11-16cancelled 2016-12-06
Successor callsigns
Callsigns held now by people who previously held K4NJW.
No current licensee on record previously held this callsign.