Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4MBR callsign genealogy
Currently held by Myers, Thomas S
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 WA4MBR's current licensee, walking backwards.
- Myers, Thomas SNCgranted 2024-04-23cancelled 2024-05-11
Successor callsigns
Callsigns held now by people who previously held WA4MBR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4MBR, oldest first.
- MYERS, RONALD H NC1990-02-20 → cancelled 2002-03-07
- Myers, Thomas S NC2024-05-11 active