Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4RR callsign genealogy
Currently held by Radio Ridge Contect 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 KT4RR's current licensee, walking backwards.
- KK4NFAcancelledRadio Ridge Contect ClubKYgranted 2012-12-10cancelled 2013-01-18
Successor callsigns
Callsigns held now by people who previously held KT4RR.