Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4TXX callsign genealogy
Currently held by DURLAND JR, JOHN A
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 KD4TXX's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD4TXX.
- DURLAND JR, JOHN ASCgranted 2019-02-20