Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0WWX callsign genealogy
Currently held by Lombardi, Michael 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 K0WWX's current licensee, walking backwards.
- Lombardi, Michael ACOgranted 2019-06-12cancelled 2021-02-06
Successor callsigns
Callsigns held now by people who previously held K0WWX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0WWX, oldest first.
- Luther, Jeffrey A MN2008-01-15 → cancelled 2020-01-16
- Lombardi, Michael A CO2021-02-06 active