Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4RV callsign genealogy
Currently held by CARROLL, JOSEPH C
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 KT4RV's current licensee, walking backwards.
- KD4SNPno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KT4RV.
- Carroll, Joseph CGAgranted 2012-06-26cancelled 2024-09-04