Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB1FNI callsign genealogy
Currently held by FULLER, STEVEN 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 WB1FNI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WB1FNI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB1FNI, oldest first.
- FULLER, STEVEN C MA1996-06-18 → cancelled 2008-06-19
- Fuller, Steven C MA2014-01-28 → cancelled 2026-03-07