Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC1EMS callsign genealogy
Currently held by Oliphant, Thomas 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 KC1EMS's current licensee, walking backwards.
- Oliphant, Thomas AUTgranted 2005-02-28cancelled 2005-04-01
Successor callsigns
Callsigns held now by people who previously held KC1EMS.
No current licensee on record previously held this callsign.