Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4TCD callsign genealogy
Currently held by Johnson, Radislav R
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 W4TCD's current licensee, walking backwards.
- JOHNSON, RUTHERFORD BALgranted 1993-03-23cancelled 2000-05-19
Successor callsigns
Callsigns held now by people who previously held W4TCD.
No current licensee on record previously held this callsign.