Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI0IK callsign genealogy
Currently held by NEMMERS, MARK C
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 KI0IK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KI0IK.
- MC GILL, MICHAEL AKSgranted 2025-01-17
All historical holders
Every license row we've seen with the callsign KI0IK, oldest first.
- NEMMERS, MARK C IA2003-07-11 → cancelled 2015-09-15
- MC GILL, MICHAEL A KS2017-07-18 → cancelled 2025-01-17