Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7HFS callsign genealogy
Currently held by Schiffler, Herbert F
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 N7HFS's current licensee, walking backwards.
- Schiffler, Herbert FWAgranted 2020-02-03cancelled 2020-02-22
Successor callsigns
Callsigns held now by people who previously held N7HFS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7HFS, oldest first.
- KEPPLER, MARIE D WA2006-04-18 → cancelled 2017-05-17
- Schiffler, Herbert F WA2020-02-22 active