Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4PC callsign genealogy
Currently held by BISCEGLIA, CHARLES D
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 KF4PC's current licensee, walking backwards.
- RIVERA SUAREZ, EUGENIOFLgranted 2007-02-07cancelled 2017-04-11
Successor callsigns
Callsigns held now by people who previously held KF4PC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF4PC, oldest first.
- BISCEGLIA, CHARLES D SC2004-02-27 → cancelled 2016-05-25
- RIVERA SUAREZ, EUGENIO FL2017-04-11 active