Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0FMS callsign genealogy
Currently held by SEMERARO, FRANK M
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 K0FMS's current licensee, walking backwards.
- Semeraro, Frank MTNgranted 2019-10-22cancelled 2019-11-19
Successor callsigns
Callsigns held now by people who previously held K0FMS.
No current licensee on record previously held this callsign.