Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF6OOI callsign genealogy
Currently held by Fliehmann, Leslie W
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 KF6OOI'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 KF6OOI.
- Fliehmann, Leslie WCAgranted 2007-09-07cancelled 2019-11-26