Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0MLL callsign genealogy
Currently held by Labedz, Mark L
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 W0MLL's current licensee, walking backwards.
- Labedz, Mark LMOgranted 2013-05-16cancelled 2014-06-24
Successor callsigns
Callsigns held now by people who previously held W0MLL.
- Loudenburg, Merlin LMNgranted 2006-04-11cancelled 2007-02-08
All historical holders
Every license row we've seen with the callsign W0MLL, oldest first.
- Loudenburg, Merlin L MN2005-07-06 → cancelled 2006-04-11
- Labedz, Mark L MO2024-07-23 active