Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0JLS callsign genealogy
Currently held by SYKES, JACK 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 W0JLS's current licensee, walking backwards.
- Sartain, Johnny LAZgranted 2022-04-18cancelled 2024-04-02
Successor callsigns
Callsigns held now by people who previously held W0JLS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0JLS, oldest first.
- SYKES, JACK L CO2009-10-24 → cancelled 2021-10-26
- Sartain, Johnny L AZ2024-04-02 active