Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5MCO callsign genealogy
Currently held by Olewine, Michael C
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 W5MCO's current licensee, walking backwards.
- Olewine, Michael CNMgranted 2016-08-19cancelled 2016-09-13
Successor callsigns
Callsigns held now by people who previously held W5MCO.
No current licensee on record previously held this callsign.