Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD5OEM callsign genealogy
Currently held by DALLAS COUNTY HSEM
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 WD5OEM's current licensee, walking backwards.
- KE5UBAcancelledDallas County OSEMTXgranted 2008-04-18cancelled 2008-05-13
Successor callsigns
Callsigns held now by people who previously held WD5OEM.
No current licensee on record previously held this callsign.