Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NJ8O callsign genealogy
Currently held by THOMMES, 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 NJ8O's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NJ8O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NJ8O, oldest first.
- THOMMES, WILLIAM B MI2008-05-08 → cancelled 2020-05-09
- Morrow, Diane K AZ2020-09-01 active