Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4EUO callsign genealogy
Currently held by GRAVES, RICKEY L
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 KC4EUO's current licensee, walking backwards.
- GRAVES, RICKEY LTNgranted 2002-01-02cancelled 2006-01-07
Successor callsigns
Callsigns held now by people who previously held KC4EUO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4EUO, oldest first.
- GRAVES, RICKEY L TN1988-08-02 → cancelled 2000-08-03
- GRAVES, RICKEY L TN2016-08-17 active