Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF6LFZ callsign genealogy
Currently held by Perezmartinez, Alonso
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 KF6LFZ'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 KF6LFZ.
- Perezmartinez, AlonsoTXgranted 2017-02-22