Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB1F callsign genealogy
Currently held by Arevalo Jr, Gilbert
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 WB1F's current licensee, walking backwards.
- Arevalo Jr, GilbertMSgranted 2025-06-04cancelled 2025-07-05
Successor callsigns
Callsigns held now by people who previously held WB1F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB1F, oldest first.
- KINGSLEY, SCOTT A MA2019-12-06 → cancelled 2023-05-23
- Arevalo Jr, Gilbert MS2025-07-05 active