Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4MUO callsign genealogy
Currently held by MILLER SR, CURTIS 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 W4MUO's current licensee, walking backwards.
- POE JR, WYATT TALgranted 1995-08-21cancelled 2003-04-01
Successor callsigns
Callsigns held now by people who previously held W4MUO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MUO, oldest first.
- MILLER SR, CURTIS L GA1992-03-17 → cancelled 1997-10-24
- Poe Jr, Wyatt T AL2013-01-23 → cancelled 2025-04-02