Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4RFL callsign genealogy
Currently held by Calaor, Lino Gerardo G
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 KM4RFL'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 KM4RFL.
- Calaor, Lino Gerardo GFLgranted 2019-07-23