Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4LOT callsign genealogy
Currently held by Sult, Donald 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 KK4LOT's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4LOT.
- Sult, Donald BVAgranted 2022-11-01cancelled 2023-03-31