Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW7MAT callsign genealogy
Currently held by Gilson, Mathew L
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 WW7MAT's current licensee, walking backwards.
- Gilson, Mathew LWAgranted 2009-09-02cancelled 2009-11-20
Successor callsigns
Callsigns held now by people who previously held WW7MAT.
No current licensee on record previously held this callsign.