Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0JES callsign genealogy
Currently held by Sifford, Jack E
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 W0JES's current licensee, walking backwards.
- SIMMONS, JOHN ECOgranted 2015-03-26cancelled 2018-01-27
Successor callsigns
Callsigns held now by people who previously held W0JES.
- Sifford, Jack EMOgranted 2023-11-04
All historical holders
Every license row we've seen with the callsign W0JES, oldest first.
- Sifford, Jack E MO1999-01-07 → cancelled 2003-11-04
- Simmons 577, John E MO2018-01-27 active