Confidence: Medium · Source: FCC ULS · As of 2026-10-24
K0SIM callsign genealogy
Currently held by KC SIMULCAST AMATEUR RADIO CLUB
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 K0SIM's current licensee, walking backwards.
- KF0ZNFcancelledKC SIMULCAST AMATEUR RADIO CLUBMOgranted 2026-08-19cancelled 2026-09-09
Successor callsigns
Callsigns held now by people who previously held K0SIM.
No current licensee on record previously held this callsign.