Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9KKX callsign genealogy
Currently held by Bruggeman, David C
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 N9KKX's current licensee, walking backwards.
- Bruggeman, David CTXgranted 2009-08-20cancelled 2009-09-15
Successor callsigns
Callsigns held now by people who previously held N9KKX.
- Bruggeman, David CTXgranted 2018-04-14
All historical holders
Every license row we've seen with the callsign N9KKX, oldest first.
- CLARK, NANCY C IN1991-01-22 → cancelled 2003-01-23
- Bruggeman, David C TX2009-09-15 → cancelled 2018-04-14