Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4LFE callsign genealogy
Currently held by Marquez, Tomas
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 KM4LFE's current licensee, walking backwards.
- Marquez, TomasFLgranted 2014-06-19cancelled 2015-06-17
Successor callsigns
Callsigns held now by people who previously held KM4LFE.
No current licensee on record previously held this callsign.