Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0TMS callsign genealogy
Currently held by Swain, Timothy M
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 K0TMS's current licensee, walking backwards.
- Swain, Timothy MNEgranted 2024-10-24cancelled 2024-12-06
Successor callsigns
Callsigns held now by people who previously held K0TMS.
No current licensee on record previously held this callsign.