Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC8UOM callsign genealogy
Currently held by Servoss, Denise A
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 KC8UOM's current licensee, walking backwards.
- Servoss, Denise AOHgranted 2021-08-03cancelled 2021-08-31
Successor callsigns
Callsigns held now by people who previously held KC8UOM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC8UOM, oldest first.
- SERVOSS, THOMAS A OH2012-06-27 → cancelled 2021-02-04
- Servoss, Denise A OH2021-08-31 active