Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0MAK callsign genealogy
Currently held by Krause, Mark 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 W0MAK's current licensee, walking backwards.
- Krause, Mark AMNgranted 2019-11-15cancelled 2019-12-03
Successor callsigns
Callsigns held now by people who previously held W0MAK.
No current licensee on record previously held this callsign.