Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7MHL callsign genealogy
Currently held by Hlavaty-LaPosa, Michael D
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 K7MHL's current licensee, walking backwards.
- Hlavaty-LaPosa, Michael DWAgranted 2008-04-25cancelled 2009-04-24
Successor callsigns
Callsigns held now by people who previously held K7MHL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7MHL, oldest first.
- HENDERSON SR, BRUCE A OR1993-02-02 → cancelled 2005-02-03
- Hlavaty-LaPosa, Michael D WA2019-03-20 active