Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4TMS callsign genealogy
Currently held by Collier County Sheriffs Office Emergency Radio Service
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 KQ4TMS's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KQ4TMS.
- K4CCSactiveCollier County Sheriffs Office Emergency Radio ServiceFLgranted 2024-07-26