Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NJ8K callsign genealogy
Currently held by CLACK, JOHN A
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 NJ8K's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NJ8K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NJ8K, oldest first.
- CLACK, JOHN A FL1995-03-22 → cancelled 2007-03-23
- Dault, Michael J MI2024-04-11 active