Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TFR callsign genealogy
Currently held by Tequesta Fire Rescue 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 K4TFR's current licensee, walking backwards.
- KG4WFAcancelledTequesta Fire Rescue Amateur Radio ClubFLgranted 2002-11-27cancelled 2006-04-25
Successor callsigns
Callsigns held now by people who previously held K4TFR.
No current licensee on record previously held this callsign.