Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KS4AE callsign genealogy
Currently held by Lee, Stephen O
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 KS4AE's current licensee, walking backwards.
- Lee, Stephen OFLgranted 2021-06-17cancelled 2021-07-20
Successor callsigns
Callsigns held now by people who previously held KS4AE.
- HIGGS, ERNEST RTXgranted 1998-10-05cancelled 2010-10-06
All historical holders
Every license row we've seen with the callsign KS4AE, oldest first.
- Lee, Stephen O FL2021-07-20 active
- HIGGS, ERNEST R— → cancelled 1998-10-05