Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA1CN callsign genealogy
Currently held by Doncel, Diego
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 KA1CN's current licensee, walking backwards.
- Doncel, DiegoDEgranted 2019-09-20cancelled 2021-10-13
Successor callsigns
Callsigns held now by people who previously held KA1CN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1CN, oldest first.
- CHOQUETTE, JOHN H MA2007-08-28 → cancelled 2019-11-13
- Doncel, Diego DE2021-10-13 active