Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1MBT callsign genealogy
Currently held by Tuchman, Maxwell B
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 K1MBT's current licensee, walking backwards.
- Tuchman, Maxwell BFLgranted 2021-03-12cancelled 2021-03-30
Successor callsigns
Callsigns held now by people who previously held K1MBT.
No current licensee on record previously held this callsign.