Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI5YXN callsign genealogy
Currently held by Linkenheimer, Sean
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 KI5YXN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI5YXN.
- Linkenheimer, Sean ATXgranted 2022-12-13cancelled 2023-08-04