Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0RF callsign genealogy
Currently held by NEILSON, JOHN S
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 KC0RF's current licensee, walking backwards.
- NEILSON, JOHN SCOgranted 2017-01-17cancelled 2017-02-07
Successor callsigns
Callsigns held now by people who previously held KC0RF.
No current licensee on record previously held this callsign.