Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NJ4H callsign genealogy
Currently held by TOLLESON JR, WILLIAM 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 NJ4H's current licensee, walking backwards.
- TOLLESON JR, WILLIAM JSCgranted 2001-01-12cancelled 2007-03-10
- KB4KYVno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held NJ4H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NJ4H, oldest first.
- NOBLE, MILTON KY1995-11-08 → cancelled 2004-09-08
- TOLLESON JR, WILLIAM J SC2017-01-24 active