Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4KMO callsign genealogy
Currently held by RUDISILL SR, MICHAEL E
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 W4KMO's current licensee, walking backwards.
- Orr, Jeremy MGAgranted 2025-03-11cancelled 2025-03-29
Successor callsigns
Callsigns held now by people who previously held W4KMO.
- Orr, Jeremy MGAgranted 2025-04-18
All historical holders
Every license row we've seen with the callsign W4KMO, oldest first.
- RUDISILL SR, MICHAEL E NC2004-09-30 → cancelled 2016-10-13
- Orr, Jeremy M GA2025-03-29 → cancelled 2025-04-18