Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4HDA callsign genealogy
Currently held by HOUSTON III, ALFRED 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 N4HDA's current licensee, walking backwards.
- HOUSTON III III, ALFRED AFLgranted 2003-06-23cancelled 2005-04-22
Successor callsigns
Callsigns held now by people who previously held N4HDA.
- HOUSTON III, ALFRED AFLgranted 2025-12-20