Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0MAO callsign genealogy
Currently held by Olson, Melanie A
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 K0MAO's current licensee, walking backwards.
- Olson, Melanie AMNgranted 2009-11-02cancelled 2016-04-05
Successor callsigns
Callsigns held now by people who previously held K0MAO.
No current licensee on record previously held this callsign.