Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0FLO callsign genealogy
Currently held by Mazzoldi, Florencio 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 K0FLO's current licensee, walking backwards.
- Mazzoldi, Florencio GMNgranted 2021-11-08cancelled 2021-11-27
Successor callsigns
Callsigns held now by people who previously held K0FLO.
No current licensee on record previously held this callsign.