Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5JOK callsign genealogy
Currently held by JONES, JEFFRY K
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 W5JOK's current licensee, walking backwards.
- JONES, JEFFRY KTXgranted 2009-06-06cancelled 2013-07-09
Successor callsigns
Callsigns held now by people who previously held W5JOK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5JOK, oldest first.
- Stahl, Billy J TX2001-06-19 → cancelled 2013-06-20
- JONES, JEFFRY K TX2023-05-05 active