Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1KU callsign genealogy
Currently held by MARTINEZ GIL, ARIEL
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 K1KU's current licensee, walking backwards.
- MARTINEZ GIL, ARIELNCgranted 2020-06-27cancelled 2021-03-09
Successor callsigns
Callsigns held now by people who previously held K1KU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1KU, oldest first.
- DALEY, DARREL L VT2017-11-06 → cancelled 2019-02-12
- MARTINEZ GIL, ARIEL NC2021-03-09 active