Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX7MTH callsign genealogy
Currently held by HARRIS, MARSHALL T
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 WX7MTH's current licensee, walking backwards.
- HARRIS, MARSHALL TNCgranted 2020-06-08cancelled 2020-06-26
Successor callsigns
Callsigns held now by people who previously held WX7MTH.
No current licensee on record previously held this callsign.