Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5WMH callsign genealogy
Currently held by HALLIBURTON, MARK
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 K5WMH's current licensee, walking backwards.
- HALLIBURTON, MARKNMgranted 2005-03-22cancelled 2006-01-06
Successor callsigns
Callsigns held now by people who previously held K5WMH.
No current licensee on record previously held this callsign.