Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4DTX callsign genealogy
Currently held by FABER ALUMNI RADIO COMMUNICATIONS EXPERIMENTERS
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 K4DTX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4DTX.
No current licensee on record previously held this callsign.