Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0LGW callsign genealogy
Currently held by SIMPSON, MERUM L
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 K0LGW's current licensee, walking backwards.
- Brandt, Jared RMNgranted 2018-06-25cancelled 2018-08-24
Successor callsigns
Callsigns held now by people who previously held K0LGW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0LGW, oldest first.
- SIMPSON, MERUM L AZ1988-09-27 → cancelled 2000-09-28
- Brandt, Jared R MN2018-08-24 active