Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0JHJ callsign genealogy
Currently held by ROWE JR, WILLIAM B
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 N0JHJ's current licensee, walking backwards.
- Rowe Jr, William BILgranted 2010-11-05cancelled 2010-12-10
Successor callsigns
Callsigns held now by people who previously held N0JHJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0JHJ, oldest first.
- ROWE JR, WILLIAM B IL1991-06-18 → cancelled 2003-06-19
- Rowe Jr, William B FL2020-09-18 active