Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6SAF callsign genealogy
Currently held by FROST, SEAN 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 N6SAF's current licensee, walking backwards.
- Frost, Sean ACAgranted 2019-11-23cancelled 2021-02-09
Successor callsigns
Callsigns held now by people who previously held N6SAF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6SAF, oldest first.
- REYNOLDS SR, WILLIAM N CA1988-04-26 → cancelled 2000-04-27
- FROST, SEAN A CA2021-02-09 active