Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1FIS callsign genealogy
Currently held by SANFORD, ROBERT S
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 W1FIS's current licensee, walking backwards.
- Dormard, Jean-JacquesNCgranted 2021-12-21cancelled 2022-01-08
Successor callsigns
Callsigns held now by people who previously held W1FIS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1FIS, oldest first.
- SANFORD, ROBERT S VT2008-09-04 → cancelled 2020-09-15
- Dormard, Jean-Jacques NC2022-01-08 active