Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3OM callsign genealogy
Currently held by MOLINA, OLGA
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 KC3OM's current licensee, walking backwards.
- MOLINA, OLGAVAgranted 2013-11-04cancelled 2018-09-22
Successor callsigns
Callsigns held now by people who previously held KC3OM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC3OM, oldest first.
- MACK, JOHN L MD1994-08-19 → cancelled 2006-08-22
- MOLINA, OLGA VA2018-09-22 active