Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1DER callsign genealogy
Currently held by Wing, Amber S
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 K1DER's current licensee, walking backwards.
- Wing, Amber SORgranted 2017-12-04cancelled 2018-11-14
Successor callsigns
Callsigns held now by people who previously held K1DER.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1DER, oldest first.
- Lawler, Thomas W CT2005-02-08 → cancelled 2017-02-09
- Wing, Amber S OR2018-11-14 active