Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1YFB callsign genealogy
Currently held by Roberts, Charles T
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 KC1YFB's current licensee, walking backwards.
- Roberts, Charles TNHgranted 2020-05-01cancelled 2025-08-19
Successor callsigns
Callsigns held now by people who previously held KC1YFB.
No current licensee on record previously held this callsign.