Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6ULD callsign genealogy
Currently held by Bergerson, Eric K
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 KM6ULD'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 KM6ULD.
- Bergerson, Eric KCAgranted 2018-08-03cancelled 2019-03-09