Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0SBI callsign genealogy
Currently held by Nissen, Neil D
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 KC0SBI'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 KC0SBI.
- Nissen, Neil DMOgranted 2014-04-10cancelled 2021-08-13