Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4RCT callsign genealogy
Currently held by Tubbs, Ralph 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 KA4RCT's current licensee, walking backwards.
- Tubbs, Ralph CFLgranted 1995-11-08cancelled 2004-11-19
Successor callsigns
Callsigns held now by people who previously held KA4RCT.
No current licensee on record previously held this callsign.