Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE5KSI callsign genealogy
Currently held by Okrahead Ham Radio Group
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 KE5KSI'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 KE5KSI.
- KD4ATOactiveOkrahead Ham Radio GroupMSgranted 2018-04-25