Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4COP callsign genealogy
Currently held by MICKELS, STEPHEN 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 KE4COP's current licensee, walking backwards.
- MICKELS, STEPHEN EGAgranted 2004-07-02cancelled 2006-01-21
Successor callsigns
Callsigns held now by people who previously held KE4COP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE4COP, oldest first.
- UNDERWOOD, JENIFER L GA1993-06-08 → cancelled 2005-06-09
- MICKELS, STEPHEN E FL2025-12-23 active