Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4CAM callsign genealogy
Currently held by OLVESEN, NILS E
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 KG4CAM's current licensee, walking backwards.
- Olvesen, Jeffrey MFLgranted 2017-12-13cancelled 2020-09-09
Successor callsigns
Callsigns held now by people who previously held KG4CAM.
- Olvesen, Jeffrey MFLgranted 2021-05-07
All historical holders
Every license row we've seen with the callsign KG4CAM, oldest first.
- OLVESEN, NILS E FL2011-09-27 → cancelled 2020-08-08
- Olvesen, Jeffrey M FL2020-09-09 → cancelled 2021-05-07