Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5OI callsign genealogy
Currently held by Lee, Timothy M
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 AF5OI's current licensee, walking backwards.
- Lee, Timothy MARgranted 2013-10-30cancelled 2014-01-17
Successor callsigns
Callsigns held now by people who previously held AF5OI.
No current licensee on record previously held this callsign.