Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7STF callsign genealogy
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 KB7STF's current licensee, walking backwards.
- BARIBEAU, STEFANI ENEgranted 2010-07-02cancelled 2016-06-24
Successor callsigns
Callsigns held now by people who previously held KB7STF.
- BERRY, WILLIE EAZgranted 2023-02-15
All historical holders
Every license row we've seen with the callsign KB7STF, oldest first.
- COLFACK, STEFANI E NE2026-07-01 active
- —— → cancelled 1999-07-23