Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4KGB callsign genealogy
Currently held by Johns, Christopher B
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 W4KGB's current licensee, walking backwards.
- Johns, Christopher BTNgranted 2013-04-09cancelled 2013-06-01
Successor callsigns
Callsigns held now by people who previously held W4KGB.
No current licensee on record previously held this callsign.