Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5CKO callsign genealogy
Currently held by HOLT JR, GILBERT F
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 W5CKO's current licensee, walking backwards.
- BELL, JAMES DOKgranted 2024-02-29cancelled 2024-03-19
Successor callsigns
Callsigns held now by people who previously held W5CKO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5CKO, oldest first.
- HOLT JR, GILBERT F TX2001-05-04 → cancelled 2005-03-20
- EAST TEXAS AMATEUR RADIO SOCIETY TX2006-01-06 → cancelled 2018-01-09
- BELL, JAMES D OK2024-03-19 active