Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KF0SQL callsign genealogy
Currently held by MAUTER, MICHAEL
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 KF0SQL's current licensee, walking backwards.
- MAUTER, MICHAELIAgranted 2021-03-08cancelled 2021-03-27
Successor callsigns
Callsigns held now by people who previously held KF0SQL.
No current licensee on record previously held this callsign.