Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DRK callsign genealogy
Currently held by KLIMAS, DAVID R
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 N7DRK's current licensee, walking backwards.
- KECKTA, DAVID RAZgranted 2017-11-13cancelled 2021-02-17
Successor callsigns
Callsigns held now by people who previously held N7DRK.
- KLIMAS, DAVID RWAgranted 2019-09-10
All historical holders
Every license row we've seen with the callsign N7DRK, oldest first.
- KLIMAS, DAVID R WA2003-07-02 → cancelled 2009-10-14
- KECKTA, DAVID R AZ2021-02-17 active