Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0MRD callsign genealogy
Currently held by DISHER, MICHAEL R
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 W0MRD's current licensee, walking backwards.
- Doering, Mark RNVgranted 2015-12-16cancelled 2016-01-09
Successor callsigns
Callsigns held now by people who previously held W0MRD.
- DISHER, MICHAEL RMNgranted 2021-10-07
All historical holders
Every license row we've seen with the callsign W0MRD, oldest first.
- DISHER, MICHAEL R MN1998-10-27 → cancelled 2001-10-27
- Doering, Mark R NV2016-01-09 active