Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI0A callsign genealogy
Currently held by Niesen, Melissa R
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 KI0A's current licensee, walking backwards.
- Niesen, Melissa RIAgranted 2017-03-02cancelled 2017-11-10
Successor callsigns
Callsigns held now by people who previously held KI0A.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI0A, oldest first.
- MULLENAX, WESLEY E TX2005-08-16 → cancelled 2017-10-24
- Niesen, Melissa R IA2017-11-10 active