Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI0TL callsign genealogy
Currently held by BAYUK, FRANKLIN J
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 KI0TL's current licensee, walking backwards.
- BAYUK, FRANKLIN JIAgranted 2015-02-12cancelled 2018-03-13
Successor callsigns
Callsigns held now by people who previously held KI0TL.
No current licensee on record previously held this callsign.