Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1FBM callsign genealogy
Currently held by Mills, Frank B
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 KC1FBM's current licensee, walking backwards.
- Mills, Frank BCTgranted 2014-09-12cancelled 2014-10-03
Successor callsigns
Callsigns held now by people who previously held KC1FBM.
No current licensee on record previously held this callsign.