Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5SEM callsign genealogy
Currently held by Seminole Texas Amateur Radio Club
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 K5SEM's current licensee, walking backwards.
- KI5ZJMcancelledSeminole Texas Amateur Radio ClubTXgranted 2023-01-14cancelled 2023-02-04
Successor callsigns
Callsigns held now by people who previously held K5SEM.
No current licensee on record previously held this callsign.