Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MBR callsign genealogy
Currently held by ELLIS, JAMES H
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 W4MBR's current licensee, walking backwards.
- RYMER, MARYBETH KFLgranted 2013-10-17cancelled 2014-08-12
Successor callsigns
Callsigns held now by people who previously held W4MBR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MBR, oldest first.
- ELLIS, JAMES H FL1995-02-09 → cancelled 2007-02-10
- RYMER, MARYBETH K FL2025-08-09 active