Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0DMR callsign genealogy
Currently held by ROHWER JR, DALE M
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 W0DMR's current licensee, walking backwards.
- KD0ZGXcancelledNorthern Colorado DMR ClubCOgranted 2014-02-25cancelled 2014-03-18
Successor callsigns
Callsigns held now by people who previously held W0DMR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0DMR, oldest first.
- ROHWER JR, DALE M MN2000-09-12 → cancelled 2012-09-13
- Northern Colorado DMR Club CO2024-02-22 active