Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6FFI callsign genealogy
Currently held by DUFFEY, PATRICK A
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 N6FFI's current licensee, walking backwards.
- KJ6KBWcancelledLow Squatch Amateur Radio SystemCAgranted 2010-08-12cancelled 2010-09-03
Successor callsigns
Callsigns held now by people who previously held N6FFI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6FFI, oldest first.
- DUFFEY, PATRICK A CA1998-06-17 → cancelled 2010-06-18
- Low Squatch Amateur Radio System CA2010-09-03 → cancelled 2022-09-07