Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4MAT callsign genealogy
Currently held by PAYNE, MATTHEW 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 WB4MAT's current licensee, walking backwards.
- PAYNE, MATTHEW DNCgranted 2019-05-06cancelled 2019-05-31
Successor callsigns
Callsigns held now by people who previously held WB4MAT.
No current licensee on record previously held this callsign.