Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9LFR callsign genealogy
Currently held by Jehle, William O
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 K9LFR's current licensee, walking backwards.
- Jehle, William OFLgranted 2019-08-22
Successor callsigns
Callsigns held now by people who previously held K9LFR.
- Jehle, William OFLgranted 2019-08-22