Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3FFF callsign genealogy
Currently held by SCHAUB, WILLIAM C
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 K3FFF's current licensee, walking backwards.
- Harrell, Priscilla LMDgranted 2023-07-01cancelled 2024-02-24
Successor callsigns
Callsigns held now by people who previously held K3FFF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3FFF, oldest first.
- SCHAUB, WILLIAM C PA1995-07-18 → cancelled 2007-07-19
- Harrell, Priscilla L MD2024-02-24 active