Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1STV callsign genealogy
Currently held by Lavoie, Michael F
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 KB1STV's current licensee, walking backwards.
- McLafferty, Steven SVTgranted 2018-03-15cancelled 2018-04-06
Successor callsigns
Callsigns held now by people who previously held KB1STV.
- Lavoie, Michael FMIgranted 2021-12-03
All historical holders
Every license row we've seen with the callsign KB1STV, oldest first.
- Lavoie, Michael F NH2009-07-27 → cancelled 2012-01-21
- McLafferty, Steven S VT2018-04-06 active