Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1BFI callsign genealogy
Currently held by SANTINI, MARIA T
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 KB1BFI's current licensee, walking backwards.
- Brown, Irving FMAgranted 2009-12-01cancelled 2009-12-22
Successor callsigns
Callsigns held now by people who previously held KB1BFI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB1BFI, oldest first.
- SANTINI, MARIA T CT1994-03-29 → cancelled 2006-03-30
- BROWN, I F MA2019-10-18 active