Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0MDH callsign genealogy
Currently held by HERRERA, MICHAEL D
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 W0MDH's current licensee, walking backwards.
- HERRERA, MICHAEL DKSgranted 2007-05-03cancelled 2007-05-25
Successor callsigns
Callsigns held now by people who previously held W0MDH.
No current licensee on record previously held this callsign.