Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0CSI callsign genealogy
Currently held by Hill, Nicholas R
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 K0CSI's current licensee, walking backwards.
- Hill, Nicholas RKSgranted 2012-02-16cancelled 2012-03-10
Successor callsigns
Callsigns held now by people who previously held K0CSI.
No current licensee on record previously held this callsign.