Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CTB callsign genealogy
Currently held by Cox, Benjamin T
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 W4CTB's current licensee, walking backwards.
- Cox, Benjamin TVAgranted 2015-03-09cancelled 2015-04-10
Successor callsigns
Callsigns held now by people who previously held W4CTB.
No current licensee on record previously held this callsign.