Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4MVS callsign genealogy
Currently held by Geiger, Michael 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 W4MVS's current licensee, walking backwards.
- Geiger, Michael AFLgranted 2020-09-16cancelled 2020-10-06
Successor callsigns
Callsigns held now by people who previously held W4MVS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MVS, oldest first.
- MAIO, ANTHONY A FL1996-01-26 → cancelled 2008-01-29
- Geiger, Michael A FL2020-10-06 active