Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5OR callsign genealogy
Currently held by MC COMB, JACK
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 W5OR's current licensee, walking backwards.
- REAVES, DONALD EARgranted 1996-06-19cancelled 2000-05-23
- KC5JHno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W5OR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5OR, oldest first.
- MC COMB, JACK TX1988-02-09 → cancelled 2000-02-10
- REAVES, DONALD E AR2020-04-02 active