Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6JKU callsign genealogy
Currently held by PITTMAN, CLARK 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 N6JKU's current licensee, walking backwards.
- Gilbert, Matthew RCAgranted 2018-12-12cancelled 2019-02-09
Successor callsigns
Callsigns held now by people who previously held N6JKU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6JKU, oldest first.
- PITTMAN, CLARK A CA1988-03-08 → cancelled 2000-03-09
- Gilbert, Matthew R AZ2019-02-09 active