Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA6LYN callsign genealogy
Currently held by Mostafa, Karen Lynn
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 KA6LYN's current licensee, walking backwards.
- Chyou, KaelynCAgranted 2020-10-06cancelled 2020-10-24
Successor callsigns
Callsigns held now by people who previously held KA6LYN.
- Chyou, KaelynCAgranted 2023-02-18
All historical holders
Every license row we've seen with the callsign KA6LYN, oldest first.
- Mostafa, Karen Lynn CA2007-07-03 → cancelled 2019-07-04
- Chyou, Kaelyn CA2020-10-24 → cancelled 2023-02-18