Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE0CI callsign genealogy
Currently held by Cook, William 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 KE0CI's current licensee, walking backwards.
- Cook, William RMOgranted 2007-01-10cancelled 2017-01-10
Successor callsigns
Callsigns held now by people who previously held KE0CI.
No current licensee on record previously held this callsign.