Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5DDZ callsign genealogy
Currently held by MILES JR, JOHN H
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 N5DDZ's current licensee, walking backwards.
- Baker, JohnARgranted 2015-03-23cancelled 2016-07-02
Successor callsigns
Callsigns held now by people who previously held N5DDZ.
- MILES JR, JOHN HTXgranted 2014-05-31cancelled 2026-06-20
All historical holders
Every license row we've seen with the callsign N5DDZ, oldest first.
- MILES JR, JOHN H TX1995-11-28 → cancelled 2004-06-19
- BAKER, JOHN AR2026-05-12 active