Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W4MRO callsign genealogy
Currently held by Odum, Melvin R
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 W4MRO's current licensee, walking backwards.
- Odum, Melvin RFLgranted 2001-01-18cancelled 2004-04-23
Successor callsigns
Callsigns held now by people who previously held W4MRO.
No current licensee on record previously held this callsign.