Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8KDB callsign genealogy
Currently held by RUSSELL, MARK 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 N8KDB's current licensee, walking backwards.
- BOWER, DAVID JOHgranted 2019-09-16cancelled 2019-10-05
Successor callsigns
Callsigns held now by people who previously held N8KDB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8KDB, oldest first.
- RUSSELL, MARK A MI1988-11-22 → cancelled 2000-11-28
- BOWER, DAVID J OH2019-10-05 active