Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI0M callsign genealogy
Currently held by VALDEZ, RAFAEL H
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 WI0M's current licensee, walking backwards.
- VALDEZ, RAFAEL HMOgranted 2018-02-20cancelled 2020-03-28
Successor callsigns
Callsigns held now by people who previously held WI0M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WI0M, oldest first.
- HAASE, LEE W MN2007-10-25 → cancelled 2020-01-24
- VALDEZ, RAFAEL H MO2020-03-28 active