Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0MMK callsign genealogy
Currently held by Anderson, 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 W0MMK's current licensee, walking backwards.
- Anderson, Mark LMNgranted 2018-05-09cancelled 2024-07-19
Successor callsigns
Callsigns held now by people who previously held W0MMK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0MMK, oldest first.
- SELF, DONNELLY G CO2008-09-03 → cancelled 2020-12-03
- Anderson, Mark L MN2024-07-19 active