Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4MDQ callsign genealogy
Currently held by Leber, Ruth A
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 WA4MDQ's current licensee, walking backwards.
- Leber, Ruth AGAgranted 2011-05-02cancelled 2015-08-04
Successor callsigns
Callsigns held now by people who previously held WA4MDQ.
- MOORE, STEPHEN FNCgranted 2019-05-14
All historical holders
Every license row we've seen with the callsign WA4MDQ, oldest first.
- Leber, Ruth A GA2025-05-23 active
- —— → cancelled 1999-07-27