Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4JER callsign genealogy
Currently held by RUIZ, JOSEPH 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 KE4JER's current licensee, walking backwards.
- RUIZ, JOSEPH EFLgranted 2010-08-26cancelled 2010-11-05
Successor callsigns
Callsigns held now by people who previously held KE4JER.
- RUIZ, JOSEPH EFLgranted 2020-09-22
All historical holders
Every license row we've seen with the callsign KE4JER, oldest first.
- SUAREZ, ALEX R VA1994-01-18 → cancelled 2006-01-19
- RUIZ, JOSEPH E FL2010-11-05 → cancelled 2010-12-21