Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4HNX callsign genealogy
Currently held by MELLICHAMP, DALLAS D
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 KD4HNX's current licensee, walking backwards.
- MELLICHAMP, DALLAS DGAgranted 2020-12-11
Successor callsigns
Callsigns held now by people who previously held KD4HNX.
- MELLICHAMP, DALLAS DGAgranted 2020-12-11
All historical holders
Every license row we've seen with the callsign KD4HNX, oldest first.
- MELLICHAMP, DALLAS D GA2017-01-11 → cancelled 2020-12-11
- MELLICHAMP, DALLAS D GA2021-06-22 → cancelled 2021-07-02