Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4TBD callsign genealogy
Currently held by Johnson Jr, Edward 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 W4TBD's current licensee, walking backwards.
- Johnson Jr, Edward CVAgranted 2015-05-19cancelled 2015-07-10
Successor callsigns
Callsigns held now by people who previously held W4TBD.
No current licensee on record previously held this callsign.